diff --git a/common/changes/office-ui-fabric-react/safari-button-reset-3691_2018-05-07-19-19.json b/common/changes/office-ui-fabric-react/safari-button-reset-3691_2018-05-07-19-19.json
new file mode 100644
index 0000000000000..960bb08c1132c
--- /dev/null
+++ b/common/changes/office-ui-fabric-react/safari-button-reset-3691_2018-05-07-19-19.json
@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "packageName": "office-ui-fabric-react",
+      "comment": "Set 'margin 0' reset style for buttons in Safari in Fabric component",
+      "type": "patch"
+    }
+  ],
+  "packageName": "office-ui-fabric-react",
+  "email": "v-brgarl@microsoft.com"
+}
\ No newline at end of file
diff --git a/packages/office-ui-fabric-react/src/components/Fabric/Fabric.styles.ts b/packages/office-ui-fabric-react/src/components/Fabric/Fabric.styles.ts
index 6bb242e30bdbc..15c707894f1e3 100644
--- a/packages/office-ui-fabric-react/src/components/Fabric/Fabric.styles.ts
+++ b/packages/office-ui-fabric-react/src/components/Fabric/Fabric.styles.ts
@@ -32,7 +32,8 @@ export const getStyles = (props: IFabricStyleProps): IFabricStyles => {
           '& input': inheritFont,
           '& textarea': inheritFont,
           ':global(button)': {
-            overflow: 'visible'
+            overflow: 'visible',
+            margin: 0
           }
         }
       },
diff --git a/packages/office-ui-fabric-react/src/components/Fabric/__snapshots__/Fabric.test.tsx.snap b/packages/office-ui-fabric-react/src/components/Fabric/__snapshots__/Fabric.test.tsx.snap
index 12987076b5889..c1e2ebcfb8bca 100644
--- a/packages/office-ui-fabric-react/src/components/Fabric/__snapshots__/Fabric.test.tsx.snap
+++ b/packages/office-ui-fabric-react/src/components/Fabric/__snapshots__/Fabric.test.tsx.snap
@@ -22,6 +22,10 @@ exports[`Fabric renders correctly 1`] = `
         font-family: inherit;
       }
       button {
+        margin-bottom: 0px;
+        margin-left: 0px;
+        margin-right: 0px;
+        margin-top: 0px;
         overflow: visible;
       }
 >