diff --git a/packages/react-native/ReactCommon/react/renderer/css/CSSCommaSeparatedList.h b/packages/react-native/ReactCommon/react/renderer/css/CSSList.h
similarity index 57%
rename from packages/react-native/ReactCommon/react/renderer/css/CSSCommaSeparatedList.h
rename to packages/react-native/ReactCommon/react/renderer/css/CSSList.h
index ee640e65e9d..ff5582f75ed 100644
--- a/packages/react-native/ReactCommon/react/renderer/css/CSSCommaSeparatedList.h
+++ b/packages/react-native/ReactCommon/react/renderer/css/CSSList.h
@@ -15,22 +15,17 @@
 
 namespace facebook::react {
 
-/**
- * Represents a comma-separated repetition of a given single type.
- * https://www.w3.org/TR/css-values-4/#mult-comma
- */
-template <CSSDataType AllowedTypeT>
-struct CSSCommaSeparatedList : public std::vector<AllowedTypeT> {};
+template <CSSDataType AllowedTypeT, CSSDelimiter Delim>
+struct CSSList : public std::vector<AllowedTypeT> {};
 
-template <CSSDataType AllowedTypeT>
-struct CSSDataTypeParser<CSSCommaSeparatedList<AllowedTypeT>> {
+template <CSSDataType AllowedTypeT, CSSDelimiter Delim>
+struct CSSDataTypeParser<CSSList<AllowedTypeT, Delim>> {
   static inline auto consume(CSSSyntaxParser& parser)
-      -> std::optional<CSSCommaSeparatedList<AllowedTypeT>> {
-    CSSCommaSeparatedList<AllowedTypeT> result;
+      -> std::optional<CSSList<AllowedTypeT, Delim>> {
+    CSSList<AllowedTypeT, Delim> result;
     for (auto nextValue = parseNextCSSValue<AllowedTypeT>(parser);
          !std::holds_alternative<std::monostate>(nextValue);
-         nextValue =
-             parseNextCSSValue<AllowedTypeT>(parser, CSSDelimiter::Comma)) {
+         nextValue = parseNextCSSValue<AllowedTypeT>(parser, Delim)) {
       result.push_back(std::move(std::get<AllowedTypeT>(nextValue)));
     }
 
@@ -42,4 +37,19 @@ struct CSSDataTypeParser<CSSCommaSeparatedList<AllowedTypeT>> {
   }
 };
 
+/**
+ * Represents a comma-separated repetition of a given single type.
+ * https://www.w3.org/TR/css-values-4/#mult-comma
+ */
+template <CSSDataType AllowedTypeT>
+using CSSCommaSeparatedList = CSSList<AllowedTypeT, CSSDelimiter::Comma>;
+
+/**
+ * Represents a whitespace-separated repetition of a given single type.
+ * https://www.w3.org/TR/css-values-4/#component-combinators
+ */
+template <CSSDataType AllowedTypeT>
+using CSSWhitespaceSeparatedList =
+    CSSList<AllowedTypeT, CSSDelimiter::Whitespace>;
+
 } // namespace facebook::react
diff --git a/packages/react-native/ReactCommon/react/renderer/css/CSSShadow.h b/packages/react-native/ReactCommon/react/renderer/css/CSSShadow.h
index 3c445f0fb49..6adb85bb799 100644
--- a/packages/react-native/ReactCommon/react/renderer/css/CSSShadow.h
+++ b/packages/react-native/ReactCommon/react/renderer/css/CSSShadow.h
@@ -11,10 +11,10 @@
 #include <tuple>
 
 #include <react/renderer/css/CSSColor.h>
-#include <react/renderer/css/CSSCommaSeparatedList.h>
 #include <react/renderer/css/CSSDataType.h>
 #include <react/renderer/css/CSSKeyword.h>
 #include <react/renderer/css/CSSLength.h>
+#include <react/renderer/css/CSSList.h>
 #include <react/renderer/css/CSSValueParser.h>
 #include <react/utils/to_underlying.h>
 
diff --git a/packages/react-native/ReactCommon/react/renderer/css/tests/CSSCommaSeparatedListTest.cpp b/packages/react-native/ReactCommon/react/renderer/css/tests/CSSListTest.cpp
similarity index 65%
rename from packages/react-native/ReactCommon/react/renderer/css/tests/CSSCommaSeparatedListTest.cpp
rename to packages/react-native/ReactCommon/react/renderer/css/tests/CSSListTest.cpp
index d96ef2f2073..599f48967b7 100644
--- a/packages/react-native/ReactCommon/react/renderer/css/tests/CSSCommaSeparatedListTest.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/css/tests/CSSListTest.cpp
@@ -6,13 +6,13 @@
  */
 
 #include <gtest/gtest.h>
-#include <react/renderer/css/CSSCommaSeparatedList.h>
+#include <react/renderer/css/CSSList.h>
 #include <react/renderer/css/CSSNumber.h>
 #include <react/renderer/css/CSSValueParser.h>
 
 namespace facebook::react {
 
-TEST(CSSCommaSeparatedList, empty_values) {
+TEST(CSSList, empty_values) {
   auto emptyValue = parseCSSProperty<CSSCommaSeparatedList<CSSNumber>>("");
   EXPECT_TRUE(std::holds_alternative<std::monostate>(emptyValue));
 
@@ -23,7 +23,7 @@ TEST(CSSCommaSeparatedList, empty_values) {
   auto commaValue = parseCSSProperty<CSSCommaSeparatedList<CSSNumber>>(",");
 }
 
-TEST(CSSCommaSeparatedList, single_value) {
+TEST(CSSList, single_value) {
   auto simpleValue = parseCSSProperty<CSSCommaSeparatedList<CSSNumber>>("20");
   EXPECT_TRUE(
       std::holds_alternative<CSSCommaSeparatedList<CSSNumber>>(simpleValue));
@@ -41,12 +41,12 @@ TEST(CSSCommaSeparatedList, single_value) {
       std::get<CSSCommaSeparatedList<CSSNumber>>(whitespaceValue)[0].value, 20);
 }
 
-TEST(CSSCommaSeparatedList, wrong_type) {
+TEST(CSSList, wrong_type) {
   auto simpleValue = parseCSSProperty<CSSCommaSeparatedList<CSSNumber>>("20px");
   EXPECT_TRUE(std::holds_alternative<std::monostate>(simpleValue));
 }
 
-TEST(CSSCommaSeparatedList, multiple_values) {
+TEST(CSSList, multiple_comma_values) {
   auto simpleValue =
       parseCSSProperty<CSSCommaSeparatedList<CSSNumber>>("20, 30, 40");
   EXPECT_TRUE(
@@ -73,13 +73,54 @@ TEST(CSSCommaSeparatedList, multiple_values) {
       std::get<CSSCommaSeparatedList<CSSNumber>>(whitespaceValue)[2].value, 40);
 }
 
-TEST(CSSCommaSeparatedList, extra_tokens) {
+TEST(CSSList, multiple_space_values) {
+  auto simpleValue =
+      parseCSSProperty<CSSWhitespaceSeparatedList<CSSNumber>>("20 30 40");
+  EXPECT_TRUE(std::holds_alternative<CSSWhitespaceSeparatedList<CSSNumber>>(
+      simpleValue));
+  EXPECT_EQ(
+      std::get<CSSWhitespaceSeparatedList<CSSNumber>>(simpleValue).size(), 3);
+  EXPECT_EQ(
+      std::get<CSSWhitespaceSeparatedList<CSSNumber>>(simpleValue)[0].value,
+      20);
+  EXPECT_EQ(
+      std::get<CSSWhitespaceSeparatedList<CSSNumber>>(simpleValue)[1].value,
+      30);
+  EXPECT_EQ(
+      std::get<CSSWhitespaceSeparatedList<CSSNumber>>(simpleValue)[2].value,
+      40);
+
+  auto whitespaceValue =
+      parseCSSProperty<CSSWhitespaceSeparatedList<CSSNumber>>(" 20 \n 30  40 ");
+  EXPECT_TRUE(std::holds_alternative<CSSWhitespaceSeparatedList<CSSNumber>>(
+      whitespaceValue));
+  EXPECT_EQ(
+      std::get<CSSWhitespaceSeparatedList<CSSNumber>>(whitespaceValue).size(),
+      3);
+  EXPECT_EQ(
+      std::get<CSSWhitespaceSeparatedList<CSSNumber>>(whitespaceValue)[0].value,
+      20);
+  EXPECT_EQ(
+      std::get<CSSWhitespaceSeparatedList<CSSNumber>>(whitespaceValue)[1].value,
+      30);
+  EXPECT_EQ(
+      std::get<CSSWhitespaceSeparatedList<CSSNumber>>(whitespaceValue)[2].value,
+      40);
+}
+
+TEST(CSSList, extra_comma_tokens) {
   auto extraTokensValue =
       parseCSSProperty<CSSCommaSeparatedList<CSSNumber>>("20, 30, 40 50");
   EXPECT_TRUE(std::holds_alternative<std::monostate>(extraTokensValue));
 }
 
-TEST(CSSCommaSeparatedList, extra_commas) {
+TEST(CSSList, extra_space_tokens) {
+  auto extraTokensValue =
+      parseCSSProperty<CSSWhitespaceSeparatedList<CSSNumber>>("20 30 40 ,50");
+  EXPECT_TRUE(std::holds_alternative<std::monostate>(extraTokensValue));
+}
+
+TEST(CSSList, extra_commas) {
   auto prefixCommaValue =
       parseCSSProperty<CSSCommaSeparatedList<CSSNumber>>(",20");
   EXPECT_TRUE(std::holds_alternative<std::monostate>(prefixCommaValue));
diff --git a/packages/react-native/ReactCommon/react/renderer/css/tests/CSSShadowTest.cpp b/packages/react-native/ReactCommon/react/renderer/css/tests/CSSShadowTest.cpp
index 0de2f13d187..cffe542c2a3 100644
--- a/packages/react-native/ReactCommon/react/renderer/css/tests/CSSShadowTest.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/css/tests/CSSShadowTest.cpp
@@ -6,7 +6,7 @@
  */
 
 #include <gtest/gtest.h>
-#include <react/renderer/css/CSSCommaSeparatedList.h>
+#include <react/renderer/css/CSSList.h>
 #include <react/renderer/css/CSSShadow.h>
 #include <react/renderer/css/CSSValueParser.h>