diff --git a/Libraries/LibRegex/RegexByteCode.h b/Libraries/LibRegex/RegexByteCode.h
index 75a4a8c7949..34a1da3b889 100644
--- a/Libraries/LibRegex/RegexByteCode.h
+++ b/Libraries/LibRegex/RegexByteCode.h
@@ -8,15 +8,11 @@
 
 #include "RegexBytecodeStreamOptimizer.h"
 #include "RegexMatch.h"
-#include "RegexOptions.h"
 
 #include <AK/Concepts.h>
 #include <AK/DisjointChunks.h>
 #include <AK/Forward.h>
-#include <AK/HashMap.h>
-#include <AK/NonnullOwnPtr.h>
 #include <AK/OwnPtr.h>
-#include <AK/Traits.h>
 #include <AK/TypeCasts.h>
 #include <AK/Types.h>
 #include <AK/Vector.h>
diff --git a/Libraries/LibRegex/RegexLexer.cpp b/Libraries/LibRegex/RegexLexer.cpp
index b2942716882..b9d9c3dd3a7 100644
--- a/Libraries/LibRegex/RegexLexer.cpp
+++ b/Libraries/LibRegex/RegexLexer.cpp
@@ -8,7 +8,6 @@
 #include <AK/Assertions.h>
 #include <AK/Debug.h>
 #include <AK/Format.h>
-#include <stdio.h>
 
 namespace regex {
 
diff --git a/Libraries/LibRegex/RegexMatcher.h b/Libraries/LibRegex/RegexMatcher.h
index 884bc93d521..1cbe13058b3 100644
--- a/Libraries/LibRegex/RegexMatcher.h
+++ b/Libraries/LibRegex/RegexMatcher.h
@@ -13,9 +13,6 @@
 
 #include <AK/Forward.h>
 #include <AK/GenericLexer.h>
-#include <AK/HashMap.h>
-#include <AK/Types.h>
-#include <AK/Utf32View.h>
 #include <AK/Vector.h>
 #include <ctype.h>
 
diff --git a/Libraries/LibRegex/RegexParser.cpp b/Libraries/LibRegex/RegexParser.cpp
index f8be7b3fcd0..9a0b2e5f641 100644
--- a/Libraries/LibRegex/RegexParser.cpp
+++ b/Libraries/LibRegex/RegexParser.cpp
@@ -16,7 +16,6 @@
 #include <AK/StringBuilder.h>
 #include <AK/StringUtils.h>
 #include <AK/TemporaryChange.h>
-#include <AK/Utf16View.h>
 #include <LibUnicode/CharacterTypes.h>
 
 namespace regex {
diff --git a/Libraries/LibRegex/RegexParser.h b/Libraries/LibRegex/RegexParser.h
index 41856b6113a..f7e5073d0ca 100644
--- a/Libraries/LibRegex/RegexParser.h
+++ b/Libraries/LibRegex/RegexParser.h
@@ -12,7 +12,6 @@
 #include "RegexOptions.h"
 
 #include <AK/Forward.h>
-#include <AK/StringBuilder.h>
 #include <AK/Types.h>
 #include <AK/Vector.h>
 #include <LibUnicode/Forward.h>