diff --git a/AK/Format.cpp b/AK/Format.cpp
index fe0e88d6f3..f90d62d3bd 100644
--- a/AK/Format.cpp
+++ b/AK/Format.cpp
@@ -35,7 +35,6 @@
 #    include <Kernel/Thread.h>
 #else
 #    include <stdio.h>
-#    include <unistd.h>
 #endif
 
 namespace AK {
diff --git a/AK/JsonPath.cpp b/AK/JsonPath.cpp
index 612c69cd2b..7cbc14488f 100644
--- a/AK/JsonPath.cpp
+++ b/AK/JsonPath.cpp
@@ -24,7 +24,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <AK/JsonArray.h>
 #include <AK/JsonObject.h>
 #include <AK/JsonPath.h>
 #include <AK/JsonValue.h>
diff --git a/AK/JsonValue.cpp b/AK/JsonValue.cpp
index e9007bf870..1269f4baff 100644
--- a/AK/JsonValue.cpp
+++ b/AK/JsonValue.cpp
@@ -29,7 +29,6 @@
 #include <AK/JsonObject.h>
 #include <AK/JsonParser.h>
 #include <AK/JsonValue.h>
-#include <AK/StringBuilder.h>
 
 namespace AK {
 
diff --git a/AK/MappedFile.cpp b/AK/MappedFile.cpp
index 55f0b62d5c..a2b9fb87b8 100644
--- a/AK/MappedFile.cpp
+++ b/AK/MappedFile.cpp
@@ -28,7 +28,6 @@
 #include <AK/ScopeGuard.h>
 #include <AK/String.h>
 #include <fcntl.h>
-#include <stdio.h>
 #include <sys/mman.h>
 #include <sys/stat.h>
 #include <unistd.h>
diff --git a/Userland/Applications/PixelPaint/BrushTool.cpp b/Userland/Applications/PixelPaint/BrushTool.cpp
index 200e270ea7..df0eec7acc 100644
--- a/Userland/Applications/PixelPaint/BrushTool.cpp
+++ b/Userland/Applications/PixelPaint/BrushTool.cpp
@@ -34,7 +34,6 @@
 #include <LibGUI/Slider.h>
 #include <LibGfx/Color.h>
 #include <LibGfx/Rect.h>
-#include <utility>
 
 namespace PixelPaint {
 
diff --git a/Userland/Libraries/LibCpp/AST.h b/Userland/Libraries/LibCpp/AST.h
index 5f31b0f2e4..38a1f87824 100644
--- a/Userland/Libraries/LibCpp/AST.h
+++ b/Userland/Libraries/LibCpp/AST.h
@@ -26,7 +26,6 @@
 
 #pragma once
 
-#include "Applications/Piano/Music.h"
 #include <AK/NonnullRefPtrVector.h>
 #include <AK/Optional.h>
 #include <AK/RefCounted.h>
diff --git a/Userland/Libraries/LibGfx/BMPWriter.cpp b/Userland/Libraries/LibGfx/BMPWriter.cpp
index 8e29f73ac9..6911f99164 100644
--- a/Userland/Libraries/LibGfx/BMPWriter.cpp
+++ b/Userland/Libraries/LibGfx/BMPWriter.cpp
@@ -27,7 +27,6 @@
 #include <AK/Vector.h>
 #include <LibGfx/BMPWriter.h>
 #include <LibGfx/Bitmap.h>
-#include <cstring>
 
 namespace Gfx {