diff --git a/packages/react-native/Libraries/__tests__/__snapshots__/public-api-test.js.snap b/packages/react-native/Libraries/__tests__/__snapshots__/public-api-test.js.snap
index 2b4978f9b47..281281bf85e 100644
--- a/packages/react-native/Libraries/__tests__/__snapshots__/public-api-test.js.snap
+++ b/packages/react-native/Libraries/__tests__/__snapshots__/public-api-test.js.snap
@@ -9696,7 +9696,12 @@ declare export default class Performance {
 
 exports[`public API should not change unintentionally src/private/webapis/performance/PerformanceEntry.js 1`] = `
 "export type DOMHighResTimeStamp = number;
-export type PerformanceEntryType = \\"mark\\" | \\"measure\\" | \\"event\\" | \\"longtask\\";
+export type PerformanceEntryType =
+  | \\"mark\\"
+  | \\"measure\\"
+  | \\"event\\"
+  | \\"longtask\\"
+  | \\"resource\\";
 export type PerformanceEntryJSON = {
   name: string,
   entryType: PerformanceEntryType,
diff --git a/packages/react-native/ReactCommon/react/nativemodule/webperformance/NativePerformance.cpp b/packages/react-native/ReactCommon/react/nativemodule/webperformance/NativePerformance.cpp
index 19de170d6bc..50165c3b17b 100644
--- a/packages/react-native/ReactCommon/react/nativemodule/webperformance/NativePerformance.cpp
+++ b/packages/react-native/ReactCommon/react/nativemodule/webperformance/NativePerformance.cpp
@@ -65,6 +65,16 @@ NativePerformanceEntry toNativePerformanceEntry(const PerformanceEntry& entry) {
     nativeEntry.processingEnd = eventEntry.processingEnd;
     nativeEntry.interactionId = eventEntry.interactionId;
   }
+  if (std::holds_alternative<PerformanceResourceTiming>(entry)) {
+    auto resourceEntry = std::get<PerformanceResourceTiming>(entry);
+    nativeEntry.fetchStart = resourceEntry.fetchStart;
+    nativeEntry.requestStart = resourceEntry.requestStart;
+    nativeEntry.connectStart = resourceEntry.connectStart;
+    nativeEntry.connectEnd = resourceEntry.connectEnd;
+    nativeEntry.responseStart = resourceEntry.responseStart;
+    nativeEntry.responseEnd = resourceEntry.responseEnd;
+    nativeEntry.responseStatus = resourceEntry.responseStatus;
+  }
 
   return nativeEntry;
 }
diff --git a/packages/react-native/ReactCommon/react/nativemodule/webperformance/NativePerformance.h b/packages/react-native/ReactCommon/react/nativemodule/webperformance/NativePerformance.h
index 1d04c4e7086..7723a1a2c81 100644
--- a/packages/react-native/ReactCommon/react/nativemodule/webperformance/NativePerformance.h
+++ b/packages/react-native/ReactCommon/react/nativemodule/webperformance/NativePerformance.h
@@ -61,6 +61,15 @@ struct NativePerformanceEntry {
   std::optional<DOMHighResTimeStamp> processingStart;
   std::optional<DOMHighResTimeStamp> processingEnd;
   std::optional<PerformanceEntryInteractionId> interactionId;
+
+  // For PerformanceResourceTiming only
+  std::optional<DOMHighResTimeStamp> fetchStart;
+  std::optional<DOMHighResTimeStamp> requestStart;
+  std::optional<DOMHighResTimeStamp> connectStart;
+  std::optional<DOMHighResTimeStamp> connectEnd;
+  std::optional<DOMHighResTimeStamp> responseStart;
+  std::optional<DOMHighResTimeStamp> responseEnd;
+  std::optional<int> responseStatus;
 };
 
 template <>
diff --git a/packages/react-native/ReactCommon/react/performance/timeline/PerformanceEntry.h b/packages/react-native/ReactCommon/react/performance/timeline/PerformanceEntry.h
index b9f89c08c83..45a7044934c 100644
--- a/packages/react-native/ReactCommon/react/performance/timeline/PerformanceEntry.h
+++ b/packages/react-native/ReactCommon/react/performance/timeline/PerformanceEntry.h
@@ -8,6 +8,7 @@
 #pragma once
 
 #include <react/timing/primitives.h>
+#include <optional>
 #include <string>
 #include <variant>
 
@@ -21,7 +22,8 @@ enum class PerformanceEntryType {
   MEASURE = 2,
   EVENT = 3,
   LONGTASK = 4,
-  _NEXT = 5,
+  RESOURCE = 5,
+  _NEXT = 6,
 };
 
 struct AbstractPerformanceEntry {
@@ -51,11 +53,26 @@ struct PerformanceLongTaskTiming : AbstractPerformanceEntry {
       PerformanceEntryType::LONGTASK;
 };
 
+struct PerformanceResourceTiming : AbstractPerformanceEntry {
+  static constexpr PerformanceEntryType entryType =
+      PerformanceEntryType::RESOURCE;
+  /** Aligns with `startTime`. */
+  std::optional<DOMHighResTimeStamp> fetchStart;
+  std::optional<DOMHighResTimeStamp> requestStart;
+  std::optional<DOMHighResTimeStamp> connectStart;
+  std::optional<DOMHighResTimeStamp> connectEnd;
+  std::optional<DOMHighResTimeStamp> responseStart;
+  /** Aligns with `duration`. */
+  std::optional<DOMHighResTimeStamp> responseEnd;
+  std::optional<int> responseStatus;
+};
+
 using PerformanceEntry = std::variant<
     PerformanceMark,
     PerformanceMeasure,
     PerformanceEventTiming,
-    PerformanceLongTaskTiming>;
+    PerformanceLongTaskTiming,
+    PerformanceResourceTiming>;
 
 struct PerformanceEntrySorter {
   bool operator()(const PerformanceEntry& lhs, const PerformanceEntry& rhs) {
diff --git a/packages/react-native/ReactCommon/react/performance/timeline/PerformanceEntryReporter.h b/packages/react-native/ReactCommon/react/performance/timeline/PerformanceEntryReporter.h
index 650a7ec3460..a8a75fbfcd6 100644
--- a/packages/react-native/ReactCommon/react/performance/timeline/PerformanceEntryReporter.h
+++ b/packages/react-native/ReactCommon/react/performance/timeline/PerformanceEntryReporter.h
@@ -109,6 +109,7 @@ class PerformanceEntryReporter {
   PerformanceEntryCircularBuffer longTaskBuffer_{LONG_TASK_BUFFER_SIZE};
   PerformanceEntryKeyedBuffer markBuffer_;
   PerformanceEntryKeyedBuffer measureBuffer_;
+  PerformanceEntryKeyedBuffer resourceBuffer_;
 
   std::unordered_map<std::string, uint32_t> eventCounts_;
 
@@ -127,6 +128,8 @@ class PerformanceEntryReporter {
         return measureBuffer_;
       case PerformanceEntryType::LONGTASK:
         return longTaskBuffer_;
+      case PerformanceEntryType::RESOURCE:
+        return resourceBuffer_;
       case PerformanceEntryType::_NEXT:
         throw std::logic_error("Cannot get buffer for _NEXT entry type");
     }
@@ -143,6 +146,8 @@ class PerformanceEntryReporter {
         return measureBuffer_;
       case PerformanceEntryType::LONGTASK:
         return longTaskBuffer_;
+      case PerformanceEntryType::RESOURCE:
+        return resourceBuffer_;
       case PerformanceEntryType::_NEXT:
         throw std::logic_error("Cannot get buffer for _NEXT entry type");
     }
diff --git a/packages/react-native/ReactCommon/react/performance/timeline/tests/PerformanceEntryReporterTest.cpp b/packages/react-native/ReactCommon/react/performance/timeline/tests/PerformanceEntryReporterTest.cpp
index bd77d6189e5..2bce5af730c 100644
--- a/packages/react-native/ReactCommon/react/performance/timeline/tests/PerformanceEntryReporterTest.cpp
+++ b/packages/react-native/ReactCommon/react/performance/timeline/tests/PerformanceEntryReporterTest.cpp
@@ -51,6 +51,7 @@ namespace facebook::react {
       "PerformanceEntryType::MARK",
       "PerformanceEntryType::MEASURE",
       "PerformanceEntryType::EVENT",
+      "PerformanceEntryType::RESOURCE",
   };
 
   return std::visit(
diff --git a/packages/react-native/src/private/webapis/performance/PerformanceEntry.js b/packages/react-native/src/private/webapis/performance/PerformanceEntry.js
index 5e5cd830d01..fcf39c33a67 100644
--- a/packages/react-native/src/private/webapis/performance/PerformanceEntry.js
+++ b/packages/react-native/src/private/webapis/performance/PerformanceEntry.js
@@ -11,7 +11,12 @@
 // flowlint unsafe-getters-setters:off
 
 export type DOMHighResTimeStamp = number;
-export type PerformanceEntryType = 'mark' | 'measure' | 'event' | 'longtask';
+export type PerformanceEntryType =
+  | 'mark'
+  | 'measure'
+  | 'event'
+  | 'longtask'
+  | 'resource';
 
 export type PerformanceEntryJSON = {
   name: string,
diff --git a/packages/react-native/src/private/webapis/performance/internals/RawPerformanceEntry.js b/packages/react-native/src/private/webapis/performance/internals/RawPerformanceEntry.js
index 3fc0a41a574..99a0cbb4bfb 100644
--- a/packages/react-native/src/private/webapis/performance/internals/RawPerformanceEntry.js
+++ b/packages/react-native/src/private/webapis/performance/internals/RawPerformanceEntry.js
@@ -24,6 +24,7 @@ export const RawPerformanceEntryTypeValues = {
   MEASURE: 2,
   EVENT: 3,
   LONGTASK: 4,
+  RESOURCE: 5,
 };
 
 export function rawToPerformanceEntry(
@@ -95,6 +96,8 @@ export function performanceEntryTypeToRaw(
       return RawPerformanceEntryTypeValues.EVENT;
     case 'longtask':
       return RawPerformanceEntryTypeValues.LONGTASK;
+    case 'resource':
+      return RawPerformanceEntryTypeValues.RESOURCE;
     default:
       // Verify exhaustive check with Flow
       (type: empty);
diff --git a/packages/react-native/src/private/webapis/performance/specs/NativePerformance.js b/packages/react-native/src/private/webapis/performance/specs/NativePerformance.js
index a504e89e930..809037e8a73 100644
--- a/packages/react-native/src/private/webapis/performance/specs/NativePerformance.js
+++ b/packages/react-native/src/private/webapis/performance/specs/NativePerformance.js
@@ -28,6 +28,15 @@ export type RawPerformanceEntry = {
   processingStart?: number,
   processingEnd?: number,
   interactionId?: number,
+
+  // For PerformanceResourceTiming only
+  fetchStart?: number,
+  requestStart?: number,
+  connectStart?: number,
+  connectEnd?: number,
+  responseStart?: number,
+  responseEnd?: number,
+  responseStatus?: number,
 };
 
 export type OpaqueNativeObserverHandle = mixed;