diff --git a/clang/docs/ClangFormatStyleOptions.rst b/clang/docs/ClangFormatStyleOptions.rst
index 4f81a084dd65b..1bd34fc7e3ba2 100644
--- a/clang/docs/ClangFormatStyleOptions.rst
+++ b/clang/docs/ClangFormatStyleOptions.rst
@@ -5538,6 +5538,18 @@ the configuration (without a prefix: ``Auto``).
   Add a space after ``@property`` in Objective-C, i.e. use
   ``@property (readonly)`` instead of ``@property(readonly)``.
 
+.. _ObjCSpaceBeforeMethodDeclColon:
+
+**ObjCSpaceBeforeMethodDeclColon** (``Boolean``) :versionbadge:`clang-format 22` :ref:`¶ <ObjCSpaceBeforeMethodDeclColon>`
+  Add or remove a space between the '-'/'+' and the return type in
+  Objective-C method declarations. i.e
+
+  .. code-block:: objc
+
+     false:                      true:
+
+     -(void)method      vs.      - (void)method
+
 .. _ObjCSpaceBeforeProtocolList:
 
 **ObjCSpaceBeforeProtocolList** (``Boolean``) :versionbadge:`clang-format 3.7` :ref:`¶ <ObjCSpaceBeforeProtocolList>`
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index f31e1c343e8aa..f85cd495a662f 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -746,6 +746,8 @@ clang-format
 - Rename ``(Binary|Decimal|Hex)MinDigits`` to ``...MinDigitsInsert`` and  add
   ``(Binary|Decimal|Hex)MaxDigitsSeparator`` suboptions to
   ``IntegerLiteralSeparator``.
+- Add ``ObjCSpaceBeforeMethodDeclColon`` option to control space between the 
+  '-'/'+' and the return type in Objective-C method declarations
 
 libclang
 --------
diff --git a/clang/include/clang/Format/Format.h b/clang/include/clang/Format/Format.h
index c7e57d47f9ed1..240a00e3c27d4 100644
--- a/clang/include/clang/Format/Format.h
+++ b/clang/include/clang/Format/Format.h
@@ -3936,6 +3936,16 @@ struct FormatStyle {
   /// \version 3.7
   bool ObjCSpaceAfterProperty;
 
+  /// Add or remove a space between the '-'/'+' and the return type in
+  /// Objective-C method declarations. i.e
+  /// \code{.objc}
+  ///    false:                      true:
+  ///
+  ///    -(void)method      vs.      - (void)method
+  /// \endcode
+  /// \version 22
+  bool ObjCSpaceBeforeMethodDeclColon;
+
   /// Add a space in front of an Objective-C protocol list, i.e. use
   /// ``Foo <Protocol>`` instead of ``Foo<Protocol>``.
   /// \version 3.7
@@ -5772,6 +5782,7 @@ struct FormatStyle {
                R.ObjCBreakBeforeNestedBlockParam &&
            ObjCPropertyAttributeOrder == R.ObjCPropertyAttributeOrder &&
            ObjCSpaceAfterProperty == R.ObjCSpaceAfterProperty &&
+           ObjCSpaceBeforeMethodDeclColon == R.ObjCSpaceBeforeMethodDeclColon &&
            ObjCSpaceBeforeProtocolList == R.ObjCSpaceBeforeProtocolList &&
            OneLineFormatOffRegex == R.OneLineFormatOffRegex &&
            PackConstructorInitializers == R.PackConstructorInitializers &&
diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index f0e9aff2fd21a..04ea6b094cbcd 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -1246,6 +1246,8 @@ template <> struct MappingTraits<FormatStyle> {
     IO.mapOptional("ObjCPropertyAttributeOrder",
                    Style.ObjCPropertyAttributeOrder);
     IO.mapOptional("ObjCSpaceAfterProperty", Style.ObjCSpaceAfterProperty);
+    IO.mapOptional("ObjCSpaceBeforeMethodDeclColon",
+                   Style.ObjCSpaceBeforeMethodDeclColon);
     IO.mapOptional("ObjCSpaceBeforeProtocolList",
                    Style.ObjCSpaceBeforeProtocolList);
     IO.mapOptional("OneLineFormatOffRegex", Style.OneLineFormatOffRegex);
@@ -1788,6 +1790,7 @@ FormatStyle getLLVMStyle(FormatStyle::LanguageKind Language) {
   LLVMStyle.ObjCBlockIndentWidth = 2;
   LLVMStyle.ObjCBreakBeforeNestedBlockParam = true;
   LLVMStyle.ObjCSpaceAfterProperty = false;
+  LLVMStyle.ObjCSpaceBeforeMethodDeclColon = true;
   LLVMStyle.ObjCSpaceBeforeProtocolList = true;
   LLVMStyle.PackConstructorInitializers = FormatStyle::PCIS_BinPack;
   LLVMStyle.PointerAlignment = FormatStyle::PAS_Right;
diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index 79cfa73001e54..af48d804b4518 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -5437,7 +5437,7 @@ bool TokenAnnotator::spaceRequiredBefore(const AnnotatedLine &Line,
     return Right.hasWhitespaceBefore();
   if (Line.Type == LT_ObjCMethodDecl) {
     if (Left.is(TT_ObjCMethodSpecifier))
-      return true;
+      return Style.ObjCSpaceBeforeMethodDeclColon;
     if (Left.is(tok::r_paren) && Left.isNot(TT_AttributeRParen) &&
         canBeObjCSelectorComponent(Right)) {
       // Don't space between ')' and <id> or ')' and 'new'. 'new' is not a
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 3ff784035dd44..bd98051872fcf 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -15623,6 +15623,22 @@ TEST_F(FormatTest, FormatForObjectiveCMethodDecls) {
   verifyGoogleFormat("- foo:(int)foo;");
 }
 
+TEST_F(FormatTest, SpaceBeforeObjCMethodDeclColon) {
+  FormatStyle Style = getLLVMStyle();
+  verifyFormat("- (void)method;", "-(void)method;", Style);
+  verifyFormat("+ (int)foo:(int)x;", "+       (int)        foo:(int)x;", Style);
+  verifyFormat("- foo;", "-foo;", Style);
+  verifyFormat("- foo:(int)f;", "-foo:(int)f;", Style);
+
+  Style.ObjCSpaceBeforeMethodDeclColon = false;
+  verifyFormat("-(void)method;", "-  (void)   method;", Style);
+  verifyFormat("+(int)foo:(int)x;", "+        (int)foo:(int)x;", Style);
+  verifyFormat("+(int)foo:(int)x;", "+ (int)foo:(int)x;", Style);
+
+  verifyFormat("-foo;", "- foo;", Style);
+  verifyFormat("-foo:(int)f;", "- foo:(int)f;", Style);
+}
+
 TEST_F(FormatTest, BreaksStringLiterals) {
   // FIXME: unstable test case
   EXPECT_EQ("\"some text \"\n"