diff --git a/build-logic/src/main/kotlin/Publishing.kt b/build-logic/src/main/kotlin/Publishing.kt
index a4527229ccf..ba555ffff00 100644
--- a/build-logic/src/main/kotlin/Publishing.kt
+++ b/build-logic/src/main/kotlin/Publishing.kt
@@ -21,12 +21,7 @@ import org.jetbrains.dokka.gradle.engine.plugins.DokkaVersioningPluginParameters
 import org.jetbrains.dokka.gradle.tasks.DokkaGenerateTask
 import javax.inject.Inject
 
-class Tombstone(
-    val group: String,
-    val artifact: String,
-    val version: String,
-    )
-fun Project.configurePublishing(isAggregateKdoc: Boolean = false, tombstone: Tombstone? = null) {
+fun Project.configurePublishing(isAggregateKdoc: Boolean = false) {
   apply {
     plugin("signing")
   }
@@ -49,7 +44,7 @@ fun Project.configurePublishing(isAggregateKdoc: Boolean = false, tombstone: Tom
   if (isAggregateKdoc) {
     configureDokkaAggregate()
   }
-  configurePublishingInternal(tombstone)
+  configurePublishingInternal()
 }
 
 fun Project.configureDokkaCommon(): DokkaExtension {
@@ -199,7 +194,7 @@ private fun Project.getOssStagingUrl(): String {
   }
 }
 
-private fun Project.configurePublishingInternal(tombstone: Tombstone?) {
+private fun Project.configurePublishingInternal() {
   val emptyJavadocJar = tasks.register("emptyJavadocJar", org.gradle.jvm.tasks.Jar::class.java) {
     archiveClassifier.set("javadoc")
 
@@ -289,20 +284,6 @@ private fun Project.configurePublishingInternal(tombstone: Tombstone?) {
             artifactId = project.name
           }
         }
-        tombstone != null ->{
-          withType(MavenPublication::class.java).configureEach {
-            pom {
-              distributionManagement {
-                relocation {
-                  groupId.set(tombstone.group)
-                  artifactId.set(tombstone.artifact)
-                  version.set(tombstone.version)
-                  message.set("This artifact is has moved. See https://go.apollo.dev/ak-moved-artifacts")
-                }
-              }
-            }
-          }
-        }
 
         else -> {
           /**
diff --git a/build-logic/src/main/kotlin/api.kt b/build-logic/src/main/kotlin/api.kt
index 49f2cd2374f..5e4f6d071a1 100644
--- a/build-logic/src/main/kotlin/api.kt
+++ b/build-logic/src/main/kotlin/api.kt
@@ -16,14 +16,6 @@ class KotlinCompilerOptions(
     val version: KotlinVersion = KotlinVersion.KOTLIN_2_0,
 )
 
-fun Project.apolloTombstone(
-    group: String,
-    artifact: String,
-    version: String,
-) {
-  configurePublishing(tombstone = Tombstone(group, artifact, version))
-}
-
 fun Project.apolloLibrary(
     namespace: String,
     jvmTarget: Int? = null,
diff --git a/libraries/apollo-engine-ktor/README.md b/libraries/apollo-engine-ktor/README.md
deleted file mode 100644
index b3e3018d32c..00000000000
--- a/libraries/apollo-engine-ktor/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Module apollo-engine-ktor
-
-`apollo-engine-ktor` is an implementation of `HttpEngine` and `WebSocketEngine` that uses Ktor.  
-
-This module is deprecated and moved to the Apollo Galaxy. See the [Apollo Galaxy page](https://www.apollographql.com/docs/kotlin/advanced/galaxy) for more details.  
diff --git a/libraries/apollo-engine-ktor/api/apollo-engine-ktor.api b/libraries/apollo-engine-ktor/api/apollo-engine-ktor.api
deleted file mode 100644
index 33ab5eb1f1a..00000000000
--- a/libraries/apollo-engine-ktor/api/apollo-engine-ktor.api
+++ /dev/null
@@ -1,8 +0,0 @@
-public final class com/apollographql/apollo/network/adapter/KtorHttpUrlAdapter : com/apollographql/apollo/api/Adapter {
-	public static final field INSTANCE Lcom/apollographql/apollo/network/adapter/KtorHttpUrlAdapter;
-	public fun fromJson (Lcom/apollographql/apollo/api/json/JsonReader;Lcom/apollographql/apollo/api/CustomScalarAdapters;)Lio/ktor/http/Url;
-	public synthetic fun fromJson (Lcom/apollographql/apollo/api/json/JsonReader;Lcom/apollographql/apollo/api/CustomScalarAdapters;)Ljava/lang/Object;
-	public fun toJson (Lcom/apollographql/apollo/api/json/JsonWriter;Lcom/apollographql/apollo/api/CustomScalarAdapters;Lio/ktor/http/Url;)V
-	public synthetic fun toJson (Lcom/apollographql/apollo/api/json/JsonWriter;Lcom/apollographql/apollo/api/CustomScalarAdapters;Ljava/lang/Object;)V
-}
-
diff --git a/libraries/apollo-engine-ktor/api/apollo-engine-ktor.klib.api b/libraries/apollo-engine-ktor/api/apollo-engine-ktor.klib.api
deleted file mode 100644
index 990969d33fb..00000000000
--- a/libraries/apollo-engine-ktor/api/apollo-engine-ktor.klib.api
+++ /dev/null
@@ -1,12 +0,0 @@
-// Klib ABI Dump
-// Targets: [iosArm64, iosSimulatorArm64, iosX64, js, macosArm64, macosX64, tvosArm64, tvosSimulatorArm64, tvosX64, watchosArm32, watchosArm64, watchosSimulatorArm64]
-// Rendering settings:
-// - Signature version: 2
-// - Show manifest properties: true
-// - Show declarations: true
-
-// Library unique name: <com.apollographql.apollo:apollo-engine-ktor>
-final object com.apollographql.apollo.network.adapter/KtorHttpUrlAdapter : com.apollographql.apollo.api/Adapter<io.ktor.http/Url> { // com.apollographql.apollo.network.adapter/KtorHttpUrlAdapter|null[0]
-    final fun fromJson(com.apollographql.apollo.api.json/JsonReader, com.apollographql.apollo.api/CustomScalarAdapters): io.ktor.http/Url // com.apollographql.apollo.network.adapter/KtorHttpUrlAdapter.fromJson|fromJson(com.apollographql.apollo.api.json.JsonReader;com.apollographql.apollo.api.CustomScalarAdapters){}[0]
-    final fun toJson(com.apollographql.apollo.api.json/JsonWriter, com.apollographql.apollo.api/CustomScalarAdapters, io.ktor.http/Url) // com.apollographql.apollo.network.adapter/KtorHttpUrlAdapter.toJson|toJson(com.apollographql.apollo.api.json.JsonWriter;com.apollographql.apollo.api.CustomScalarAdapters;io.ktor.http.Url){}[0]
-}
diff --git a/libraries/apollo-engine-ktor/build.gradle.kts b/libraries/apollo-engine-ktor/build.gradle.kts
deleted file mode 100644
index 76adbf6d217..00000000000
--- a/libraries/apollo-engine-ktor/build.gradle.kts
+++ /dev/null
@@ -1,6 +0,0 @@
-apolloTombstone(
-    group = "com.apollographql.ktor",
-    artifact = "apollo-engine-ktor",
-    version = "0.0.2"
-)
-
diff --git a/libraries/apollo-engine-ktor/gradle.properties b/libraries/apollo-engine-ktor/gradle.properties
deleted file mode 100644
index 1a6711b9994..00000000000
--- a/libraries/apollo-engine-ktor/gradle.properties
+++ /dev/null
@@ -1,3 +0,0 @@
-POM_NAME=Apollo Engine Ktor
-POM_DESCRIPTION=Http and WebSocket engines for Apollo Kotlin based on Ktor
-
diff --git a/libraries/apollo-mockserver/build.gradle.kts b/libraries/apollo-mockserver/build.gradle.kts
deleted file mode 100644
index a3667db1a40..00000000000
--- a/libraries/apollo-mockserver/build.gradle.kts
+++ /dev/null
@@ -1,5 +0,0 @@
-apolloTombstone(
-    group = "com.apollographql.mockserver",
-    artifact = "apollo-mockserver",
-    version = "0.0.3",
-)
diff --git a/libraries/apollo-mockserver/gradle.properties b/libraries/apollo-mockserver/gradle.properties
deleted file mode 100644
index 8dace404304..00000000000
--- a/libraries/apollo-mockserver/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-POM_NAME=Apollo Mockserver
-POM_DESCRIPTION=Apollo Mockserver