diff --git a/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/disk/SettingsDiskSource.kt b/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/disk/SettingsDiskSource.kt
index ec3851980..705df855b 100644
--- a/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/disk/SettingsDiskSource.kt
+++ b/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/disk/SettingsDiskSource.kt
@@ -102,4 +102,17 @@ interface SettingsDiskSource {
      * Stores the given [isInlineAutofillEnabled] value for the given [userId].
      */
     fun storeInlineAutofillEnabled(userId: String, isInlineAutofillEnabled: Boolean?)
+
+    /**
+     * Gets a list of blocked autofill URI's for the given [userId].
+     */
+    fun getBlockedAutofillUris(userId: String): List<String>?
+
+    /**
+     * Stores the list of [blockedAutofillUris] for the given [userId].
+     */
+    fun storeBlockedAutofillUris(
+        userId: String,
+        blockedAutofillUris: List<String>?,
+    )
 }
diff --git a/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/disk/SettingsDiskSourceImpl.kt b/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/disk/SettingsDiskSourceImpl.kt
index bd4b4338d..d84de3862 100644
--- a/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/disk/SettingsDiskSourceImpl.kt
+++ b/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/disk/SettingsDiskSourceImpl.kt
@@ -9,11 +9,14 @@ import com.x8bit.bitwarden.ui.platform.feature.settings.appearance.model.AppThem
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.onSubscription
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 
 private const val APP_LANGUAGE_KEY = "$BASE_KEY:appLocale"
 private const val APP_THEME_KEY = "$BASE_KEY:theme"
 private const val PULL_TO_REFRESH_KEY = "$BASE_KEY:syncOnRefresh"
 private const val INLINE_AUTOFILL_ENABLED_KEY = "$BASE_KEY:inlineAutofillEnabled"
+private const val BLOCKED_AUTOFILL_URIS_KEY = "$BASE_KEY:autofillBlacklistedUris"
 private const val VAULT_TIMEOUT_ACTION_KEY = "$BASE_KEY:vaultTimeoutAction"
 private const val VAULT_TIME_IN_MINUTES_KEY = "$BASE_KEY:vaultTimeout"
 private const val DISABLE_ICON_LOADING_KEY = "$BASE_KEY:disableFavicon"
@@ -24,6 +27,7 @@ private const val DISABLE_ICON_LOADING_KEY = "$BASE_KEY:disableFavicon"
 @Suppress("TooManyFunctions")
 class SettingsDiskSourceImpl(
     val sharedPreferences: SharedPreferences,
+    private val json: Json,
 ) : BaseDiskSource(sharedPreferences = sharedPreferences),
     SettingsDiskSource {
     private val mutableAppThemeFlow =
@@ -87,6 +91,7 @@ class SettingsDiskSourceImpl(
         storeVaultTimeoutAction(userId = userId, vaultTimeoutAction = null)
         storePullToRefreshEnabled(userId = userId, isPullToRefreshEnabled = null)
         storeInlineAutofillEnabled(userId = userId, isInlineAutofillEnabled = null)
+        storeBlockedAutofillUris(userId = userId, blockedAutofillUris = null)
     }
 
     override fun getVaultTimeoutInMinutes(userId: String): Int? =
@@ -152,6 +157,21 @@ class SettingsDiskSourceImpl(
         )
     }
 
+    override fun getBlockedAutofillUris(userId: String): List<String>? =
+        getString(key = "${BLOCKED_AUTOFILL_URIS_KEY}_$userId")?.let {
+            json.decodeFromString(it)
+        }
+
+    override fun storeBlockedAutofillUris(
+        userId: String,
+        blockedAutofillUris: List<String>?,
+    ) {
+        putString(
+            key = "${BLOCKED_AUTOFILL_URIS_KEY}_$userId",
+            value = blockedAutofillUris?.let { json.encodeToString(it) },
+        )
+    }
+
     private fun getMutableVaultTimeoutActionFlow(
         userId: String,
     ): MutableSharedFlow<VaultTimeoutAction?> =
diff --git a/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/disk/di/PlatformDiskModule.kt b/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/disk/di/PlatformDiskModule.kt
index e831a9711..ccc7efa44 100644
--- a/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/disk/di/PlatformDiskModule.kt
+++ b/app/src/main/java/com/x8bit/bitwarden/data/platform/datasource/disk/di/PlatformDiskModule.kt
@@ -46,8 +46,10 @@ object PlatformDiskModule {
     @Singleton
     fun provideSettingsDiskSource(
         @UnencryptedPreferences sharedPreferences: SharedPreferences,
+        json: Json,
     ): SettingsDiskSource =
         SettingsDiskSourceImpl(
             sharedPreferences = sharedPreferences,
+            json = json,
         )
 }
diff --git a/app/src/main/java/com/x8bit/bitwarden/data/platform/repository/SettingsRepository.kt b/app/src/main/java/com/x8bit/bitwarden/data/platform/repository/SettingsRepository.kt
index 50850fa2c..751160e11 100644
--- a/app/src/main/java/com/x8bit/bitwarden/data/platform/repository/SettingsRepository.kt
+++ b/app/src/main/java/com/x8bit/bitwarden/data/platform/repository/SettingsRepository.kt
@@ -57,6 +57,11 @@ interface SettingsRepository {
      */
     var isInlineAutofillEnabled: Boolean
 
+    /**
+     * A list of blocked autofill URI's for the current user.
+     */
+    var blockedAutofillUris: List<String>
+
     /**
      * Sets default values for various settings for the given [userId] if necessary. This is
      * typically used when logging into a new account.
diff --git a/app/src/main/java/com/x8bit/bitwarden/data/platform/repository/SettingsRepositoryImpl.kt b/app/src/main/java/com/x8bit/bitwarden/data/platform/repository/SettingsRepositoryImpl.kt
index 72c9a1f1a..d88481865 100644
--- a/app/src/main/java/com/x8bit/bitwarden/data/platform/repository/SettingsRepositoryImpl.kt
+++ b/app/src/main/java/com/x8bit/bitwarden/data/platform/repository/SettingsRepositoryImpl.kt
@@ -109,6 +109,18 @@ class SettingsRepositoryImpl(
             )
         }
 
+    override var blockedAutofillUris: List<String>
+        get() = activeUserId
+            ?.let { settingsDiskSource.getBlockedAutofillUris(userId = it) }
+            ?: emptyList()
+        set(value) {
+            val userId = activeUserId ?: return
+            settingsDiskSource.storeBlockedAutofillUris(
+                userId = userId,
+                blockedAutofillUris = value,
+            )
+        }
+
     override fun setDefaultsIfNecessary(userId: String) {
         // Set Vault Settings defaults
         if (!isVaultTimeoutActionSet(userId = userId)) {
diff --git a/app/src/test/java/com/x8bit/bitwarden/data/platform/datasource/disk/SettingsDiskSourceTest.kt b/app/src/test/java/com/x8bit/bitwarden/data/platform/datasource/disk/SettingsDiskSourceTest.kt
index 317eded2b..003b0da99 100644
--- a/app/src/test/java/com/x8bit/bitwarden/data/platform/datasource/disk/SettingsDiskSourceTest.kt
+++ b/app/src/test/java/com/x8bit/bitwarden/data/platform/datasource/disk/SettingsDiskSourceTest.kt
@@ -3,6 +3,7 @@ package com.x8bit.bitwarden.data.platform.datasource.disk
 import androidx.core.content.edit
 import app.cash.turbine.test
 import com.x8bit.bitwarden.data.platform.base.FakeSharedPreferences
+import com.x8bit.bitwarden.data.platform.datasource.network.di.PlatformNetworkModule
 import com.x8bit.bitwarden.data.platform.repository.model.VaultTimeoutAction
 import com.x8bit.bitwarden.ui.platform.feature.settings.appearance.model.AppLanguage
 import com.x8bit.bitwarden.ui.platform.feature.settings.appearance.model.AppTheme
@@ -15,9 +16,11 @@ import org.junit.jupiter.api.Test
 
 class SettingsDiskSourceTest {
     private val fakeSharedPreferences = FakeSharedPreferences()
+    private val json = PlatformNetworkModule.providesJson()
 
     private val settingsDiskSource = SettingsDiskSourceImpl(
         sharedPreferences = fakeSharedPreferences,
+        json = json,
     )
 
     @Test
@@ -78,6 +81,10 @@ class SettingsDiskSourceTest {
             userId = userId,
             isInlineAutofillEnabled = true,
         )
+        settingsDiskSource.storeBlockedAutofillUris(
+            userId = userId,
+            blockedAutofillUris = listOf("www.example.com"),
+        )
 
         settingsDiskSource.clearData(userId = userId)
 
@@ -85,6 +92,7 @@ class SettingsDiskSourceTest {
         assertNull(settingsDiskSource.getVaultTimeoutAction(userId = userId))
         assertNull(settingsDiskSource.getPullToRefreshEnabled(userId = userId))
         assertNull(settingsDiskSource.getInlineAutofillEnabled(userId = userId))
+        assertNull(settingsDiskSource.getBlockedAutofillUris(userId = userId))
     }
 
     @Test
@@ -441,4 +449,62 @@ class SettingsDiskSourceTest {
         )
         assertFalse(fakeSharedPreferences.contains(inlineAutofillEnabledKey))
     }
+
+    @Test
+    fun `getBlockedAutofillUris should pull from SharedPreferences`() {
+        val blockedAutofillUrisBaseKey = "bwPreferencesStorage:autofillBlacklistedUris"
+        val mockUserId = "mockUserId"
+        val mockBlockedAutofillUris = listOf(
+            "https://www.example1.com",
+            "https://www.example2.com",
+        )
+        fakeSharedPreferences
+            .edit {
+                putString(
+                    "${blockedAutofillUrisBaseKey}_$mockUserId",
+                    """
+                    [
+                      "https://www.example1.com",
+                      "https://www.example2.com"
+                    ]
+                    """
+                        .trimIndent(),
+                )
+            }
+        val actual = settingsDiskSource.getBlockedAutofillUris(userId = mockUserId)
+        assertEquals(
+            mockBlockedAutofillUris,
+            actual,
+        )
+    }
+
+    @Test
+    fun `storeBlockedAutofillUris should update SharedPreferences`() {
+        val blockedAutofillUrisBaseKey = "bwPreferencesStorage:autofillBlacklistedUris"
+        val mockUserId = "mockUserId"
+        val mockBlockedAutofillUris = listOf(
+            "https://www.example1.com",
+            "https://www.example2.com",
+        )
+        settingsDiskSource.storeBlockedAutofillUris(
+            userId = mockUserId,
+            blockedAutofillUris = mockBlockedAutofillUris,
+        )
+        val actual = fakeSharedPreferences.getString(
+            "${blockedAutofillUrisBaseKey}_$mockUserId",
+            null,
+        )
+        assertEquals(
+            json.parseToJsonElement(
+                """
+                [
+                  "https://www.example1.com",
+                  "https://www.example2.com"
+                ]
+                """
+                    .trimIndent(),
+            ),
+            json.parseToJsonElement(requireNotNull(actual)),
+        )
+    }
 }
diff --git a/app/src/test/java/com/x8bit/bitwarden/data/platform/datasource/disk/util/FakeSettingsDiskSource.kt b/app/src/test/java/com/x8bit/bitwarden/data/platform/datasource/disk/util/FakeSettingsDiskSource.kt
index 844f7d0f8..2ae6658f9 100644
--- a/app/src/test/java/com/x8bit/bitwarden/data/platform/datasource/disk/util/FakeSettingsDiskSource.kt
+++ b/app/src/test/java/com/x8bit/bitwarden/data/platform/datasource/disk/util/FakeSettingsDiskSource.kt
@@ -35,6 +35,7 @@ class FakeSettingsDiskSource : SettingsDiskSource {
 
     private val storedPullToRefreshEnabled = mutableMapOf<String, Boolean?>()
     private val storedInlineAutofillEnabled = mutableMapOf<String, Boolean?>()
+    private val storedBlockedAutofillUris = mutableMapOf<String, List<String>?>()
 
     private var storedIsIconLoadingDisabled: Boolean? = null
 
@@ -69,6 +70,7 @@ class FakeSettingsDiskSource : SettingsDiskSource {
         storedVaultTimeoutInMinutes.remove(userId)
         storedPullToRefreshEnabled.remove(userId)
         storedInlineAutofillEnabled.remove(userId)
+        storedBlockedAutofillUris.remove(userId)
 
         mutableVaultTimeoutActionsFlowMap.remove(userId)
         mutableVaultTimeoutInMinutesFlowMap.remove(userId)
@@ -126,6 +128,16 @@ class FakeSettingsDiskSource : SettingsDiskSource {
         storedInlineAutofillEnabled[userId] = isInlineAutofillEnabled
     }
 
+    override fun getBlockedAutofillUris(userId: String): List<String>? =
+        storedBlockedAutofillUris[userId]
+
+    override fun storeBlockedAutofillUris(
+        userId: String,
+        blockedAutofillUris: List<String>?,
+    ) {
+        storedBlockedAutofillUris[userId] = blockedAutofillUris
+    }
+
     //region Private helper functions
 
     private fun getMutableVaultTimeoutActionsFlow(
diff --git a/app/src/test/java/com/x8bit/bitwarden/data/platform/repository/SettingsRepositoryTest.kt b/app/src/test/java/com/x8bit/bitwarden/data/platform/repository/SettingsRepositoryTest.kt
index 7d75454c9..8c5ba19eb 100644
--- a/app/src/test/java/com/x8bit/bitwarden/data/platform/repository/SettingsRepositoryTest.kt
+++ b/app/src/test/java/com/x8bit/bitwarden/data/platform/repository/SettingsRepositoryTest.kt
@@ -356,6 +356,39 @@ class SettingsRepositoryTest {
         assertTrue(fakeSettingsDiskSource.getInlineAutofillEnabled(userId = userId)!!)
     }
 
+    @Test
+    fun `blockedAutofillUris should pull from and update SettingsDiskSource`() {
+        val userId = "userId"
+        fakeAuthDiskSource.userState = MOCK_USER_STATE
+        assertEquals(
+            emptyList<String>(),
+            settingsRepository.blockedAutofillUris,
+        )
+
+        // Updates to the disk source change the repository value.
+        fakeSettingsDiskSource.storeBlockedAutofillUris(
+            userId = userId,
+            blockedAutofillUris = listOf(
+                "https://www.example1.com",
+                "https://www.example2.com",
+            ),
+        )
+        assertEquals(
+            listOf(
+                "https://www.example1.com",
+                "https://www.example2.com",
+            ),
+            settingsRepository.blockedAutofillUris,
+        )
+
+        // Updates to the repository change the disk source value
+        settingsRepository.blockedAutofillUris = emptyList()
+        assertEquals(
+            emptyList<String>(),
+            fakeSettingsDiskSource.getBlockedAutofillUris(userId = userId),
+        )
+    }
+
     @Test
     fun `getPullToRefreshEnabledFlow should react to changes in SettingsDiskSource`() = runTest {
         val userId = "userId"