diff --git a/native/swift/sir-analysis-api/src/org/jetbrains/kotlin/sir/analysisapi/transformers/NamedFunction.kt b/native/swift/sir-analysis-api/src/org/jetbrains/kotlin/sir/analysisapi/transformers/NamedFunction.kt
index e5fab381af7..0b9b71030a2 100644
--- a/native/swift/sir-analysis-api/src/org/jetbrains/kotlin/sir/analysisapi/transformers/NamedFunction.kt
+++ b/native/swift/sir-analysis-api/src/org/jetbrains/kotlin/sir/analysisapi/transformers/NamedFunction.kt
@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.sir.analysisapi.transformers
 
 import org.jetbrains.kotlin.analysis.api.analyze
 import org.jetbrains.kotlin.analysis.api.symbols.KtValueParameterSymbol
+import org.jetbrains.kotlin.kdoc.psi.api.KDoc
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.psi.KtNamedFunction
 import org.jetbrains.kotlin.sir.*
@@ -39,6 +40,9 @@ private class AAFunction(
             AAKotlinType(name = function.returnType.toString())
         }
 
+    override val documentation: SirKotlinOrigin.Documentation?
+        get() = originalFunction.docComment?.let { AADocumentation(it) }
+
 }
 private data class AAParameter(
     override val name: String,
@@ -48,3 +52,10 @@ private data class AAParameter(
 private data class AAKotlinType(
     override val name: String
 ) : SirKotlinOrigin.Type
+
+private data class AADocumentation(
+    private val kdoc: KDoc
+) : SirKotlinOrigin.Documentation {
+    override val content: String
+        get() = kdoc.text
+}
diff --git a/native/swift/sir-analysis-api/testData/function_with_comment.kt b/native/swift/sir-analysis-api/testData/function_with_comment.kt
new file mode 100644
index 00000000000..ab747a41d40
--- /dev/null
+++ b/native/swift/sir-analysis-api/testData/function_with_comment.kt
@@ -0,0 +1,8 @@
+/**
+ * Function foo description
+ *
+ * @param p first Integer to consume
+ * @param p2 second Double to consume
+ * @return Short, constant 1
+ */
+fun foo(p: Int, p2: Double): Short = 1
diff --git a/native/swift/sir-analysis-api/testData/function_with_comment.sir b/native/swift/sir-analysis-api/testData/function_with_comment.sir
new file mode 100644
index 00000000000..378e5399490
--- /dev/null
+++ b/native/swift/sir-analysis-api/testData/function_with_comment.sir
@@ -0,0 +1 @@
+[foo] commented
\ No newline at end of file
diff --git a/native/swift/sir-analysis-api/tests-gen/org/jetbrains/kotlin/sir/analysisapi/SirAnalysisGeneratedTests.java b/native/swift/sir-analysis-api/tests-gen/org/jetbrains/kotlin/sir/analysisapi/SirAnalysisGeneratedTests.java
index 37e21e6acc7..5289903e099 100644
--- a/native/swift/sir-analysis-api/tests-gen/org/jetbrains/kotlin/sir/analysisapi/SirAnalysisGeneratedTests.java
+++ b/native/swift/sir-analysis-api/tests-gen/org/jetbrains/kotlin/sir/analysisapi/SirAnalysisGeneratedTests.java
@@ -24,6 +24,12 @@ public class SirAnalysisGeneratedTests extends AbstractKotlinSirContextTest {
         KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("native/swift/sir-analysis-api/testData"), Pattern.compile("^(.+)\\.kt$"), null, false);
     }
 
+    @Test
+    @TestMetadata("function_with_comment.kt")
+    public void testFunction_with_comment() throws Exception {
+        runTest("native/swift/sir-analysis-api/testData/function_with_comment.kt");
+    }
+
     @Test
     @TestMetadata("functions_overload.kt")
     public void testFunctions_overload() throws Exception {
diff --git a/native/swift/sir-analysis-api/tests/org/jetbrains/kotlin/sir/analysisapi/AbstractKotlinSirContextTest.kt b/native/swift/sir-analysis-api/tests/org/jetbrains/kotlin/sir/analysisapi/AbstractKotlinSirContextTest.kt
index 0957e7912aa..0b24fae8bf5 100644
--- a/native/swift/sir-analysis-api/tests/org/jetbrains/kotlin/sir/analysisapi/AbstractKotlinSirContextTest.kt
+++ b/native/swift/sir-analysis-api/tests/org/jetbrains/kotlin/sir/analysisapi/AbstractKotlinSirContextTest.kt
@@ -43,9 +43,11 @@ abstract class AbstractKotlinSirContextTestBase : AbstractAnalysisApiBasedTest()
         val actual = buildString {
             module.declarations
                 .filterIsInstance<SirForeignFunction>()
-                .forEach {
-                    val function = it.origin as SirKotlinOrigin.Function
-                    appendLine("${function.path}")
+                .forEach { sirForeignFunction ->
+                    val function = sirForeignFunction.origin as SirKotlinOrigin.Function
+                    val functionPath = "${function.path}"
+                    val isCommented = function.documentation?.let { " commented" } ?: ""
+                    appendLine("$functionPath$isCommented")
                 }
         }
 
diff --git a/native/swift/sir-passes/src/org/jetbrains/sir/passes/translation/ForeignIntoSwiftFunctionTranslationPass.kt b/native/swift/sir-passes/src/org/jetbrains/sir/passes/translation/ForeignIntoSwiftFunctionTranslationPass.kt
index d965e95236a..864115ce5a4 100644
--- a/native/swift/sir-passes/src/org/jetbrains/sir/passes/translation/ForeignIntoSwiftFunctionTranslationPass.kt
+++ b/native/swift/sir-passes/src/org/jetbrains/sir/passes/translation/ForeignIntoSwiftFunctionTranslationPass.kt
@@ -41,6 +41,8 @@ public class ForeignIntoSwiftFunctionTranslationPass : SirPass<SirElement, Nothi
                 kotlinOrigin.parameters.mapTo(parameters) { it.toSir() }
 
                 returnType = kotlinOrigin.returnType.toSir()
+
+                documentation = kotlinOrigin.documentation?.content
             }.apply {
                 parent = function.parent
             }
diff --git a/native/swift/sir-passes/tests/org/jetbrains/kotlin/sir/passes/SirPassTests.kt b/native/swift/sir-passes/tests/org/jetbrains/kotlin/sir/passes/SirPassTests.kt
index d4c5ed1702e..093fe478474 100644
--- a/native/swift/sir-passes/tests/org/jetbrains/kotlin/sir/passes/SirPassTests.kt
+++ b/native/swift/sir-passes/tests/org/jetbrains/kotlin/sir/passes/SirPassTests.kt
@@ -6,14 +6,10 @@
 package org.jetbrains.kotlin.sir.passes
 
 import org.jetbrains.kotlin.name.FqName
-import org.jetbrains.kotlin.sir.SirFunction
-import org.jetbrains.kotlin.sir.SirNominalType
-import org.jetbrains.kotlin.sir.SirParameter
-import org.jetbrains.kotlin.sir.SirVisibility
-import org.jetbrains.kotlin.sir.builder.buildEnum
-import org.jetbrains.kotlin.sir.builder.buildForeignFunction
-import org.jetbrains.kotlin.sir.builder.buildModule
+import org.jetbrains.kotlin.sir.*
+import org.jetbrains.kotlin.sir.builder.*
 import org.jetbrains.kotlin.sir.constants.*
+import org.jetbrains.kotlin.sir.mock.MockDocumentation
 import org.jetbrains.kotlin.sir.mock.MockFunction
 import org.jetbrains.kotlin.sir.mock.MockKotlinType
 import org.jetbrains.kotlin.sir.mock.MockParameter
@@ -149,4 +145,51 @@ class SirPassTests {
         )
         assertSirFunctionsEquals(actual = result, expected = exp)
     }
+
+    @Test
+    fun `foreign toplevel function with kdoc should be translated`() {
+        val module = buildModule {
+            name = "demo"
+        }
+        val mySirElement = buildForeignFunction {
+            origin = MockFunction(
+                fqName = FqName.fromSegments(listOf("foo")),
+                parameters = emptyList(),
+                returnType = MockKotlinType(BOOLEAN),
+                documentation = MockDocumentation(
+                    """
+                    /**
+                     * Function foo description
+                     *
+                     * @param p first Integer to consume
+                     * @param p2 second Double to consume
+                     * @return empty String
+                     */
+                     """.trimIndent()
+                )
+            )
+            visibility = SirVisibility.PUBLIC
+        }
+        mySirElement.parent = module
+        val myPass = ForeignIntoSwiftFunctionTranslationPass()
+        val result = myPass.runWithAsserts(mySirElement, null) as? SirFunction
+        assertNotNull(result, "SirFunction should be produced")
+        val exp = MockSirFunction(
+            name = "foo",
+            parameters = emptyList(),
+            returnType = SirNominalType(SirSwiftModule.bool),
+            parent = module,
+            isStatic = false,
+            documentation = """
+                    /**
+                     * Function foo description
+                     *
+                     * @param p first Integer to consume
+                     * @param p2 second Double to consume
+                     * @return empty String
+                     */
+                     """.trimIndent()
+        )
+        assertSirFunctionsEquals(actual = result, expected = exp)
+    }
 }
diff --git a/native/swift/sir-passes/tests/org/jetbrains/kotlin/sir/passes/asserts/functionEquality.kt b/native/swift/sir-passes/tests/org/jetbrains/kotlin/sir/passes/asserts/functionEquality.kt
index 799bdac1529..cdb7cb93e4f 100644
--- a/native/swift/sir-passes/tests/org/jetbrains/kotlin/sir/passes/asserts/functionEquality.kt
+++ b/native/swift/sir-passes/tests/org/jetbrains/kotlin/sir/passes/asserts/functionEquality.kt
@@ -29,4 +29,8 @@ fun assertSirFunctionsEquals(expected: SirFunction, actual: SirFunction) {
         actual = actual.isStatic,
         expected = expected.isStatic
     )
+    assertEquals(
+        actual = actual.documentation,
+        expected = expected.documentation
+    )
 }
diff --git a/native/swift/sir-passes/tests/org/jetbrains/kotlin/sir/passes/mocks/MockSirFunction.kt b/native/swift/sir-passes/tests/org/jetbrains/kotlin/sir/passes/mocks/MockSirFunction.kt
index b28b9e1fbac..a6bdb7a25ba 100644
--- a/native/swift/sir-passes/tests/org/jetbrains/kotlin/sir/passes/mocks/MockSirFunction.kt
+++ b/native/swift/sir-passes/tests/org/jetbrains/kotlin/sir/passes/mocks/MockSirFunction.kt
@@ -18,6 +18,7 @@ class MockSirFunction(
     override val name: String,
     override val parameters: List<SirParameter>,
     override val returnType: SirType,
+    override var documentation: String? = null,
 ) : SirFunction() {
     override fun <R, D> acceptChildren(visitor: SirVisitor<R, D>, data: D) = Unit
     override fun <D> transformChildren(transformer: SirTransformer<D>, data: D) = Unit
diff --git a/native/swift/sir-printer/src/org/jetbrains/sir/printer/SirAsSwiftSourcesPrinter.kt b/native/swift/sir-printer/src/org/jetbrains/sir/printer/SirAsSwiftSourcesPrinter.kt
index 29c6c55f554..95a68b0cb7e 100644
--- a/native/swift/sir-printer/src/org/jetbrains/sir/printer/SirAsSwiftSourcesPrinter.kt
+++ b/native/swift/sir-printer/src/org/jetbrains/sir/printer/SirAsSwiftSourcesPrinter.kt
@@ -29,6 +29,7 @@ public class SirAsSwiftSourcesPrinter(private val printer: SmartPrinter) : SirVi
     }
 
     override fun visitFunction(function: SirFunction): Unit = with(printer) {
+        function.documentation?.let { println(it) }
         print(
             function.visibility.takeIf { it != SirVisibility.INTERNAL }?.let { "${it.swift} " } ?: "",
             if (function.isStatic) { "static " } else { "" },
diff --git a/native/swift/sir-printer/testData/commented_function.golden.swift b/native/swift/sir-printer/testData/commented_function.golden.swift
new file mode 100644
index 00000000000..1dbfd82aa69
--- /dev/null
+++ b/native/swift/sir-printer/testData/commented_function.golden.swift
@@ -0,0 +1,10 @@
+
+/// Function foo description.
+/// - Parameters:
+///   - p: first Integer to consume
+/// - Returns: Bool
+public func foo(
+    p: Swift.Int64
+) -> Swift.Bool {
+    fatalError()
+}
diff --git a/native/swift/sir-printer/tests/org/jetbrains/kotlin/sir/printer/SirAsSwiftSourcesPrinterTests.kt b/native/swift/sir-printer/tests/org/jetbrains/kotlin/sir/printer/SirAsSwiftSourcesPrinterTests.kt
index 01e901e5cd1..a3194355583 100644
--- a/native/swift/sir-printer/tests/org/jetbrains/kotlin/sir/printer/SirAsSwiftSourcesPrinterTests.kt
+++ b/native/swift/sir-printer/tests/org/jetbrains/kotlin/sir/printer/SirAsSwiftSourcesPrinterTests.kt
@@ -255,6 +255,40 @@ class SirAsSwiftSourcesPrinterTests {
         )
     }
 
+    @Test
+    fun `should print DocC comment`() {
+
+        val module = buildModule {
+            name = "Test"
+            declarations.add(
+                buildFunction {
+                    origin = SirOrigin.Unknown
+                    isStatic = false
+                    visibility = SirVisibility.PUBLIC
+                    name = "foo"
+                    parameters.add(
+                        SirParameter(
+                            argumentName = "p",
+                            type = SirNominalType(SirSwiftModule.int64)
+                        )
+                    )
+                    returnType = SirNominalType(SirSwiftModule.bool)
+                    documentation = """
+                            /// Function foo description.
+                            /// - Parameters:
+                            ///   - p: first Integer to consume
+                            /// - Returns: Bool
+                        """.trimIndent()
+                }
+            )
+        }
+
+        runTest(
+            module,
+            "testData/commented_function"
+        )
+    }
+
     private fun runTest(module: SirModule, goldenDataFile: String) {
         val expectedSwiftSrc = File(KtTestUtil.getHomeDirectory()).resolve("$goldenDataFile.golden.swift")
 
diff --git a/native/swift/sir/gen/org/jetbrains/kotlin/sir/SirFunction.kt b/native/swift/sir/gen/org/jetbrains/kotlin/sir/SirFunction.kt
index 00bf37ee08a..03a143ed122 100644
--- a/native/swift/sir/gen/org/jetbrains/kotlin/sir/SirFunction.kt
+++ b/native/swift/sir/gen/org/jetbrains/kotlin/sir/SirFunction.kt
@@ -23,6 +23,7 @@ abstract class SirFunction : SirElementBase(), SirCallable {
     abstract val parameters: List<SirParameter>
     abstract val returnType: SirType
     abstract var body: SirFunctionBody?
+    abstract var documentation: String?
 
     override fun <R, D> accept(visitor: SirVisitor<R, D>, data: D): R =
         visitor.visitFunction(this, data)
diff --git a/native/swift/sir/gen/org/jetbrains/kotlin/sir/builder/SirFunctionBuilder.kt b/native/swift/sir/gen/org/jetbrains/kotlin/sir/builder/SirFunctionBuilder.kt
index 722e2487337..8852f9ca8f6 100644
--- a/native/swift/sir/gen/org/jetbrains/kotlin/sir/builder/SirFunctionBuilder.kt
+++ b/native/swift/sir/gen/org/jetbrains/kotlin/sir/builder/SirFunctionBuilder.kt
@@ -23,6 +23,7 @@ class SirFunctionBuilder {
     val parameters: MutableList<SirParameter> = mutableListOf()
     lateinit var returnType: SirType
     var body: SirFunctionBody? = null
+    var documentation: String? = null
 
     fun build(): SirFunction {
         return SirFunctionImpl(
@@ -33,6 +34,7 @@ class SirFunctionBuilder {
             parameters,
             returnType,
             body,
+            documentation,
         )
     }
 
@@ -59,5 +61,6 @@ inline fun buildFunctionCopy(original: SirFunction, init: SirFunctionBuilder.()
     copyBuilder.parameters.addAll(original.parameters)
     copyBuilder.returnType = original.returnType
     copyBuilder.body = original.body
+    copyBuilder.documentation = original.documentation
     return copyBuilder.apply(init).build()
 }
diff --git a/native/swift/sir/gen/org/jetbrains/kotlin/sir/impl/SirFunctionImpl.kt b/native/swift/sir/gen/org/jetbrains/kotlin/sir/impl/SirFunctionImpl.kt
index 01564f8ab75..096328ec6e5 100644
--- a/native/swift/sir/gen/org/jetbrains/kotlin/sir/impl/SirFunctionImpl.kt
+++ b/native/swift/sir/gen/org/jetbrains/kotlin/sir/impl/SirFunctionImpl.kt
@@ -22,6 +22,7 @@ internal class SirFunctionImpl(
     override val parameters: MutableList<SirParameter>,
     override val returnType: SirType,
     override var body: SirFunctionBody?,
+    override var documentation: String?,
 ) : SirFunction() {
     override lateinit var parent: SirDeclarationParent
 
diff --git a/native/swift/sir/src/org/jetbrains/kotlin/sir/SirKotlinOrigin.kt b/native/swift/sir/src/org/jetbrains/kotlin/sir/SirKotlinOrigin.kt
index 062b1cf1066..b24d4666999 100644
--- a/native/swift/sir/src/org/jetbrains/kotlin/sir/SirKotlinOrigin.kt
+++ b/native/swift/sir/src/org/jetbrains/kotlin/sir/SirKotlinOrigin.kt
@@ -14,6 +14,7 @@ sealed interface SirKotlinOrigin : SirOrigin.Foreign {
         get() = fqName.pathSegments().map { it.asString() }
 
     interface Function : SirKotlinOrigin {
+        val documentation: Documentation?
         val parameters: List<Parameter>
         val returnType: Type
     }
@@ -26,4 +27,8 @@ sealed interface SirKotlinOrigin : SirOrigin.Foreign {
     interface Type {
         val name: String
     }
+
+    interface Documentation {
+        val content: String
+    }
 }
diff --git a/native/swift/sir/tests/org/jetbrains/kotlin/sir/mock/KotlinEntity.kt b/native/swift/sir/tests/org/jetbrains/kotlin/sir/mock/KotlinEntity.kt
index b36578c2ef4..4d589905c8b 100644
--- a/native/swift/sir/tests/org/jetbrains/kotlin/sir/mock/KotlinEntity.kt
+++ b/native/swift/sir/tests/org/jetbrains/kotlin/sir/mock/KotlinEntity.kt
@@ -7,11 +7,13 @@ package org.jetbrains.kotlin.sir.mock
 
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.sir.SirKotlinOrigin
+import org.jetbrains.kotlin.sir.SirOrigin
 
 data class MockFunction(
     override val fqName: FqName,
     override val parameters: List<SirKotlinOrigin.Parameter>,
     override val returnType: SirKotlinOrigin.Type,
+    override val documentation: SirKotlinOrigin.Documentation? = null,
 ) : SirKotlinOrigin.Function
 
 data class MockParameter(
@@ -22,3 +24,5 @@ data class MockParameter(
 data class MockKotlinType(
     override val name: String
 ) : SirKotlinOrigin.Type
+
+data class MockDocumentation(override val content: String) : SirKotlinOrigin.Documentation
diff --git a/native/swift/sir/tree-generator/src/org/jetbrains/kotlin/sir/tree/generator/Main.kt b/native/swift/sir/tree-generator/src/org/jetbrains/kotlin/sir/tree/generator/Main.kt
index bcd531ce486..05ada428eb1 100644
--- a/native/swift/sir/tree-generator/src/org/jetbrains/kotlin/sir/tree/generator/Main.kt
+++ b/native/swift/sir/tree-generator/src/org/jetbrains/kotlin/sir/tree/generator/Main.kt
@@ -17,7 +17,7 @@ typealias Model = org.jetbrains.kotlin.generators.tree.Model<Element>
 
 fun main(args: Array<String>) {
     val generationPath = args.firstOrNull()?.let { File(it) }
-        ?: File("../../tree/gen").canonicalFile
+        ?: File("./native/swift/sir/gen/").canonicalFile
     val model = SwiftIrTree.build()
     generateTree(
         generationPath,
diff --git a/native/swift/sir/tree-generator/src/org/jetbrains/kotlin/sir/tree/generator/SwiftIrTree.kt b/native/swift/sir/tree-generator/src/org/jetbrains/kotlin/sir/tree/generator/SwiftIrTree.kt
index 4d1a3c5db98..43e3da239d9 100644
--- a/native/swift/sir/tree-generator/src/org/jetbrains/kotlin/sir/tree/generator/SwiftIrTree.kt
+++ b/native/swift/sir/tree-generator/src/org/jetbrains/kotlin/sir/tree/generator/SwiftIrTree.kt
@@ -87,6 +87,8 @@ object SwiftIrTree : AbstractSwiftIrTreeBuilder() {
         +listField("parameters", parameterType)
         +field("returnType", typeType)
         +field("body", functionBodyType, nullable = true, mutable = true)
+
+        +field(name = "documentation", string, nullable = true, mutable = true)
     }
 
     val foreignFunction by element {
@@ -96,4 +98,4 @@ object SwiftIrTree : AbstractSwiftIrTreeBuilder() {
 
         visitorParameterName = "function"
     }
-}
\ No newline at end of file
+}