diff --git a/hilt-compiler/main/java/dagger/hilt/processor/internal/optionvalues/GradleProjectType.java b/hilt-compiler/main/java/dagger/hilt/processor/internal/optionvalues/GradleProjectType.java
index 4c3fa16cb3e..9fdf8e7b97a 100644
--- a/hilt-compiler/main/java/dagger/hilt/processor/internal/optionvalues/GradleProjectType.java
+++ b/hilt-compiler/main/java/dagger/hilt/processor/internal/optionvalues/GradleProjectType.java
@@ -17,8 +17,9 @@
 package dagger.hilt.processor.internal.optionvalues;
 
 /**
- * Valid Gradle project type values. Note that we exclude 'com.android.feature' as Hilt doesn't
- * support it for now.
+ * Valid Gradle project type values. Note that 'com.android.dynamic-feature' (formerly
+ * 'com.android.feature') is supported in a limited capacity -- dynamic feature modules are
+ * treated as libraries and can only contribute test-specific graphs, not the main app graph.
  */
 public enum GradleProjectType {
   /** Project type is not set, e.g. Hilt Gradle Plugin not applied. */
diff --git a/java/dagger/hilt/android/plugin/main/src/main/kotlin/dagger/hilt/android/plugin/HiltGradlePlugin.kt b/java/dagger/hilt/android/plugin/main/src/main/kotlin/dagger/hilt/android/plugin/HiltGradlePlugin.kt
index e26fbf90410..7941de2b19e 100644
--- a/java/dagger/hilt/android/plugin/main/src/main/kotlin/dagger/hilt/android/plugin/HiltGradlePlugin.kt
+++ b/java/dagger/hilt/android/plugin/main/src/main/kotlin/dagger/hilt/android/plugin/HiltGradlePlugin.kt
@@ -25,6 +25,7 @@ import com.android.build.api.instrumentation.InstrumentationScope
 import com.android.build.api.variant.AndroidComponentsExtension
 import com.android.build.api.variant.ApplicationAndroidComponentsExtension
 import com.android.build.api.variant.Component
+import com.android.build.api.variant.DynamicFeatureAndroidComponentsExtension
 import com.android.build.api.variant.LibraryAndroidComponentsExtension
 import com.android.build.api.variant.ScopedArtifacts
 import com.android.build.api.variant.TestAndroidComponentsExtension
@@ -397,6 +398,9 @@ class HiltGradlePlugin @Inject constructor(private val providers: ProviderFactor
       when (androidExtension) {
         is ApplicationAndroidComponentsExtension -> GradleProjectType.APP
         is LibraryAndroidComponentsExtension -> GradleProjectType.LIBRARY
+        // Dynamic feature modules are treated as libraries since they cannot have a
+        // @HiltAndroidApp and cannot contribute to the main app's component tree.
+        is DynamicFeatureAndroidComponentsExtension -> GradleProjectType.LIBRARY
         is TestAndroidComponentsExtension -> GradleProjectType.TEST
         else -> error("Hilt plugin does not know how to configure '$androidExtension'")
       }
diff --git a/java/dagger/hilt/android/plugin/main/src/main/kotlin/dagger/hilt/android/plugin/util/Variants.kt b/java/dagger/hilt/android/plugin/main/src/main/kotlin/dagger/hilt/android/plugin/util/Variants.kt
index 0a1b74b6a56..1f43fca4a50 100644
--- a/java/dagger/hilt/android/plugin/main/src/main/kotlin/dagger/hilt/android/plugin/util/Variants.kt
+++ b/java/dagger/hilt/android/plugin/main/src/main/kotlin/dagger/hilt/android/plugin/util/Variants.kt
@@ -19,6 +19,7 @@ package dagger.hilt.android.plugin.util
 import com.android.build.api.variant.AndroidComponentsExtension
 import com.android.build.api.variant.ApplicationAndroidComponentsExtension
 import com.android.build.api.variant.Component
+import com.android.build.api.variant.DynamicFeatureAndroidComponentsExtension
 import com.android.build.api.variant.HasAndroidTest
 import com.android.build.api.variant.HasUnitTest
 import com.android.build.api.variant.LibraryAndroidComponentsExtension
@@ -39,6 +40,9 @@ internal fun AndroidComponentsExtension<*, *, *>.onRootVariants(
     // For a library project, only the androidTest and unitTest variant are configured since
     // Hilt components are not generated in a library.
     is LibraryAndroidComponentsExtension -> onTestVariants(block)
+    // Dynamic feature modules behave like libraries for Hilt purposes. They cannot contribute
+    // bindings to the main app graph, but they can create test-specific graphs.
+    is DynamicFeatureAndroidComponentsExtension -> onTestVariants(block)
     is TestAndroidComponentsExtension -> onVariants { block(it, null) }
     else -> error("Hilt plugin does not know how to configure '$this'")
   }