diff --git a/change/react-native-windows-c0f0469c-88ea-48c1-9ab5-7fc144979446.json b/change/react-native-windows-c0f0469c-88ea-48c1-9ab5-7fc144979446.json
new file mode 100644
index 00000000000..33cae5a2bba
--- /dev/null
+++ b/change/react-native-windows-c0f0469c-88ea-48c1-9ab5-7fc144979446.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "Implement snapToInterval property for Fabric ScrollView",
+  "packageName": "react-native-windows",
+  "email": "198982749+Copilot@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}
diff --git a/vnext/Microsoft.ReactNative/Fabric/Composition/ScrollViewComponentView.cpp b/vnext/Microsoft.ReactNative/Fabric/Composition/ScrollViewComponentView.cpp
index 2146211e326..f5d7787baa2 100644
--- a/vnext/Microsoft.ReactNative/Fabric/Composition/ScrollViewComponentView.cpp
+++ b/vnext/Microsoft.ReactNative/Fabric/Composition/ScrollViewComponentView.cpp
@@ -27,6 +27,7 @@
 namespace winrt::Microsoft::ReactNative::Composition::implementation {
 
 constexpr float c_scrollerLineDelta = 16.0f;
+constexpr auto c_maxSnapPoints = 1000;
 
 enum class ScrollbarHitRegion : int {
   Unknown = -1,
@@ -740,6 +741,15 @@ void ScrollViewComponentView::updateBackgroundColor(const facebook::react::Share
   }
 }
 
+winrt::Windows::Foundation::Collections::IVector<float> ScrollViewComponentView::CreateSnapToOffsets(
+    const std::vector<float> &offsets) {
+  auto snapToOffsets = winrt::single_threaded_vector<float>();
+  for (const auto &offset : offsets) {
+    snapToOffsets.Append(offset);
+  }
+  return snapToOffsets;
+}
+
 void ScrollViewComponentView::updateProps(
     facebook::react::Props::Shared const &props,
     facebook::react::Props::Shared const &oldProps) noexcept {
@@ -807,12 +817,17 @@ void ScrollViewComponentView::updateProps(
   }
 
   if (oldViewProps.snapToStart != newViewProps.snapToStart || oldViewProps.snapToEnd != newViewProps.snapToEnd ||
-      oldViewProps.snapToOffsets != newViewProps.snapToOffsets) {
-    const auto snapToOffsets = winrt::single_threaded_vector<float>();
-    for (const auto &offset : newViewProps.snapToOffsets) {
-      snapToOffsets.Append(static_cast<float>(offset));
+      oldViewProps.snapToOffsets != newViewProps.snapToOffsets ||
+      oldViewProps.snapToInterval != newViewProps.snapToInterval) {
+    if ((newViewProps.snapToInterval > 0 || oldViewProps.snapToInterval != newViewProps.snapToInterval) &&
+        (newViewProps.decelerationRate >= 0.99)) {
+      // Use the comprehensive updateSnapPoints method when snapToInterval is involved
+      // Typically used in combination with snapToAlignment and decelerationRate="fast".
+      updateSnapPoints();
+    } else {
+      auto snapToOffsets = CreateSnapToOffsets(newViewProps.snapToOffsets);
+      m_scrollVisual.SetSnapPoints(newViewProps.snapToStart, newViewProps.snapToEnd, snapToOffsets.GetView());
     }
-    m_scrollVisual.SetSnapPoints(newViewProps.snapToStart, newViewProps.snapToEnd, snapToOffsets.GetView());
   }
 }
 
@@ -863,6 +878,9 @@ void ScrollViewComponentView::updateContentVisualSize() noexcept {
   m_verticalScrollbarComponent->ContentSize(contentSize);
   m_horizontalScrollbarComponent->ContentSize(contentSize);
   m_scrollVisual.ContentSize(contentSize);
+
+  // Update snap points if snapToInterval is being used, as content size affects the number of snap points
+  updateSnapPoints();
 }
 
 void ScrollViewComponentView::prepareForRecycle() noexcept {}
@@ -1435,4 +1453,33 @@ void ScrollViewComponentView::updateShowsVerticalScrollIndicator(bool value) noe
 void ScrollViewComponentView::updateDecelerationRate(float value) noexcept {
   m_scrollVisual.SetDecelerationRate({value, value, value});
 }
+
+void ScrollViewComponentView::updateSnapPoints() noexcept {
+  const auto &viewProps = *std::static_pointer_cast<const facebook::react::ScrollViewProps>(this->viewProps());
+  const auto snapToOffsets = CreateSnapToOffsets(viewProps.snapToOffsets);
+
+  // snapToOffsets has priority over snapToInterval (matches React Native behavior)
+  if (viewProps.snapToInterval > 0) {
+    // Generate snap points based on interval
+    // Calculate the content size to determine how many intervals to create
+    float contentLength = viewProps.horizontal
+        ? std::max(m_contentSize.width, m_layoutMetrics.frame.size.width) * m_layoutMetrics.pointScaleFactor
+        : std::max(m_contentSize.height, m_layoutMetrics.frame.size.height) * m_layoutMetrics.pointScaleFactor;
+
+    float interval = static_cast<float>(viewProps.snapToInterval) * m_layoutMetrics.pointScaleFactor;
+
+    // Ensure we have a reasonable minimum interval to avoid infinite loops or excessive memory usage
+    if (interval >= 1.0f && contentLength > 0) {
+      // Generate offsets at each interval, but limit the number of snap points to avoid excessive memory usage
+      int snapPointCount = 0;
+
+      for (float offset = 0; offset <= contentLength && snapPointCount < c_maxSnapPoints; offset += interval) {
+        snapToOffsets.Append(offset);
+        snapPointCount++;
+      }
+    }
+  }
+
+  m_scrollVisual.SetSnapPoints(viewProps.snapToStart, viewProps.snapToEnd, snapToOffsets.GetView());
+}
 } // namespace winrt::Microsoft::ReactNative::Composition::implementation
diff --git a/vnext/Microsoft.ReactNative/Fabric/Composition/ScrollViewComponentView.h b/vnext/Microsoft.ReactNative/Fabric/Composition/ScrollViewComponentView.h
index 1f5b861abe7..d2eeffd5385 100644
--- a/vnext/Microsoft.ReactNative/Fabric/Composition/ScrollViewComponentView.h
+++ b/vnext/Microsoft.ReactNative/Fabric/Composition/ScrollViewComponentView.h
@@ -121,6 +121,7 @@ struct ScrollInteractionTrackerOwner : public winrt::implements<
  private:
   void updateDecelerationRate(float value) noexcept;
   void updateContentVisualSize() noexcept;
+  void updateSnapPoints() noexcept;
   bool scrollToEnd(bool animate) noexcept;
   bool scrollToStart(bool animate) noexcept;
   bool scrollDown(float delta, bool animate) noexcept;
@@ -134,6 +135,7 @@ struct ScrollInteractionTrackerOwner : public winrt::implements<
       winrt::Microsoft::ReactNative::Composition::Experimental::IScrollPositionChangedArgs const &args) noexcept;
   void updateShowsHorizontalScrollIndicator(bool value) noexcept;
   void updateShowsVerticalScrollIndicator(bool value) noexcept;
+  winrt::Windows::Foundation::Collections::IVector<float> CreateSnapToOffsets(const std::vector<float> &offsets);
 
   facebook::react::Size m_contentSize;
   winrt::Microsoft::ReactNative::Composition::Experimental::IScrollVisual m_scrollVisual{nullptr};