diff --git a/packages/react-native/React/Views/RCTFont.mm b/packages/react-native/React/Views/RCTFont.mm
index fe350138fd9..ed6425e9cf2 100644
--- a/packages/react-native/React/Views/RCTFont.mm
+++ b/packages/react-native/React/Views/RCTFont.mm
@@ -205,7 +205,7 @@ RCT_ENUM_CONVERTER(
     UIFontWeightRegular,
     doubleValue)
 
-typedef BOOL RCTFontStyle;
+using RCTFontStyle = BOOL;
 RCT_ENUM_CONVERTER(
     RCTFontStyle,
     (@{
@@ -216,7 +216,7 @@ RCT_ENUM_CONVERTER(
     NO,
     boolValue)
 
-typedef NSDictionary RCTFontVariantDescriptor;
+using RCTFontVariantDescriptor = NSDictionary;
 + (RCTFontVariantDescriptor *)RCTFontVariantDescriptor:(id)json
 {
   static NSDictionary *mapping;
diff --git a/packages/react-native/ReactCommon/cxxreact/CxxModule.h b/packages/react-native/ReactCommon/cxxreact/CxxModule.h
index fed1a7353a3..a825c401388 100644
--- a/packages/react-native/ReactCommon/cxxreact/CxxModule.h
+++ b/packages/react-native/ReactCommon/cxxreact/CxxModule.h
@@ -53,9 +53,9 @@ class CxxModule {
   class SyncTagType {};
 
  public:
-  typedef std::function<std::unique_ptr<CxxModule>()> Provider;
+  using Provider = std::function<std::unique_ptr<CxxModule>()>;
 
-  typedef std::function<void(std::vector<folly::dynamic>)> Callback;
+  using Callback = std::function<void(std::vector<folly::dynamic>)>;
 
   constexpr static AsyncTagType AsyncTag = AsyncTagType();
   constexpr static SyncTagType SyncTag = SyncTagType();
diff --git a/packages/react-native/ReactCommon/cxxreact/JsArgumentHelpers.h b/packages/react-native/ReactCommon/cxxreact/JsArgumentHelpers.h
index 9a907017985..cf5343cb3e7 100644
--- a/packages/react-native/ReactCommon/cxxreact/JsArgumentHelpers.h
+++ b/packages/react-native/ReactCommon/cxxreact/JsArgumentHelpers.h
@@ -68,8 +68,8 @@ namespace detail {
 // only for types compatible with folly::dynamic.
 template <typename T>
 struct is_dynamic {
-  typedef typename std::
-      enable_if<std::is_assignable<folly::dynamic, T>::value, T>::type type;
+  using type = typename std::
+      enable_if<std::is_assignable<folly::dynamic, T>::value, T>::type;
 };
 
 } // end namespace detail
diff --git a/packages/react-native/ReactCommon/logger/react_native_log.h b/packages/react-native/ReactCommon/logger/react_native_log.h
index 5f585efa428..a05b4c6e6a3 100644
--- a/packages/react-native/ReactCommon/logger/react_native_log.h
+++ b/packages/react-native/ReactCommon/logger/react_native_log.h
@@ -14,7 +14,7 @@ enum ReactNativeLogLevel {
   ReactNativeLogLevelFatal = 4
 };
 
-typedef void (*reactnativelogfunctype)(ReactNativeLogLevel, const char*);
+using reactnativelogfunctype = void (*)(ReactNativeLogLevel, const char*);
 
 #ifdef __cplusplus
 extern "C" {