diff --git a/change/@fluentui-react-native-badge-a22bfee2-74a8-4f0b-b3d1-c6e0181b2efc.json b/change/@fluentui-react-native-badge-a22bfee2-74a8-4f0b-b3d1-c6e0181b2efc.json
new file mode 100644
index 0000000000..261ad13267
--- /dev/null
+++ b/change/@fluentui-react-native-badge-a22bfee2-74a8-4f0b-b3d1-c6e0181b2efc.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Declare `\"sideEffects\": false` to help improve tree shaking",
+  "packageName": "@fluentui-react-native/badge",
+  "email": "4123478+tido64@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}
diff --git a/change/@fluentui-react-native-button-c992e5d1-e4e9-474c-b7cd-329bf41131eb.json b/change/@fluentui-react-native-button-c992e5d1-e4e9-474c-b7cd-329bf41131eb.json
new file mode 100644
index 0000000000..17e7c816d1
--- /dev/null
+++ b/change/@fluentui-react-native-button-c992e5d1-e4e9-474c-b7cd-329bf41131eb.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Declare `\"sideEffects\": false` to help improve tree shaking",
+  "packageName": "@fluentui-react-native/button",
+  "email": "4123478+tido64@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}
diff --git a/change/@fluentui-react-native-checkbox-5cf932c1-cdb0-4668-a09b-4e925d91ae91.json b/change/@fluentui-react-native-checkbox-5cf932c1-cdb0-4668-a09b-4e925d91ae91.json
new file mode 100644
index 0000000000..271bb99fc9
--- /dev/null
+++ b/change/@fluentui-react-native-checkbox-5cf932c1-cdb0-4668-a09b-4e925d91ae91.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Declare `\"sideEffects\": false` to help improve tree shaking",
+  "packageName": "@fluentui-react-native/checkbox",
+  "email": "4123478+tido64@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}
diff --git a/change/@fluentui-react-native-menu-7d17d5b1-2429-48a6-8cca-6084e229b866.json b/change/@fluentui-react-native-menu-7d17d5b1-2429-48a6-8cca-6084e229b866.json
new file mode 100644
index 0000000000..b301555bb7
--- /dev/null
+++ b/change/@fluentui-react-native-menu-7d17d5b1-2429-48a6-8cca-6084e229b866.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Declare `\"sideEffects\": false` to help improve tree shaking",
+  "packageName": "@fluentui-react-native/menu",
+  "email": "4123478+tido64@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}
diff --git a/change/@fluentui-react-native-radio-group-d0967af4-310a-4e45-aa11-14dffda86895.json b/change/@fluentui-react-native-radio-group-d0967af4-310a-4e45-aa11-14dffda86895.json
new file mode 100644
index 0000000000..13e1c553c3
--- /dev/null
+++ b/change/@fluentui-react-native-radio-group-d0967af4-310a-4e45-aa11-14dffda86895.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Declare `\"sideEffects\": false` to help improve tree shaking",
+  "packageName": "@fluentui-react-native/radio-group",
+  "email": "4123478+tido64@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/components/Badge/package.json b/packages/components/Badge/package.json
index 79e9dbfe06..777cdce6f7 100644
--- a/packages/components/Badge/package.json
+++ b/packages/components/Badge/package.json
@@ -49,6 +49,7 @@
     "react-native": "^0.71.0",
     "react-native-svg": "^13.7.0"
   },
+  "sideEffects": false,
   "rnx-kit": {
     "kitType": "library",
     "alignDeps": {
diff --git a/packages/components/Button/package.json b/packages/components/Button/package.json
index 4aa2e0fc30..f6b2c53979 100644
--- a/packages/components/Button/package.json
+++ b/packages/components/Button/package.json
@@ -59,6 +59,7 @@
   },
   "author": "",
   "license": "MIT",
+  "sideEffects": false,
   "rnx-kit": {
     "kitType": "library",
     "alignDeps": {
diff --git a/packages/components/Checkbox/package.json b/packages/components/Checkbox/package.json
index f383b66b4d..f0909e8de9 100644
--- a/packages/components/Checkbox/package.json
+++ b/packages/components/Checkbox/package.json
@@ -57,6 +57,7 @@
   },
   "author": "",
   "license": "MIT",
+  "sideEffects": false,
   "rnx-kit": {
     "kitType": "library",
     "alignDeps": {
diff --git a/packages/components/Menu/package.json b/packages/components/Menu/package.json
index c848f81c20..5a00f540c7 100644
--- a/packages/components/Menu/package.json
+++ b/packages/components/Menu/package.json
@@ -55,6 +55,7 @@
   },
   "author": "",
   "license": "MIT",
+  "sideEffects": false,
   "rnx-kit": {
     "kitType": "library",
     "alignDeps": {
diff --git a/packages/components/RadioGroup/package.json b/packages/components/RadioGroup/package.json
index 2cfbc78a35..f4dee48a02 100644
--- a/packages/components/RadioGroup/package.json
+++ b/packages/components/RadioGroup/package.json
@@ -55,6 +55,7 @@
   },
   "author": "",
   "license": "MIT",
+  "sideEffects": false,
   "rnx-kit": {
     "kitType": "library",
     "alignDeps": {