diff --git a/sort/MergeSort.go b/sort/MergeSort.go
new file mode 100644
index 000000000..63e130c20
--- /dev/null
+++ b/sort/MergeSort.go
@@ -0,0 +1,26 @@
+ func MergeSort(arr []int) []int {
+        if len(arr) <= 1 {
+            return arr
+        }
+        mid := len(arr) / 2
+        left := MergeSort(arr[:mid])
+        right := MergeSort(arr[mid:])
+        return merge(left, right)
+    }
+
+    func merge(left, right []int) []int {
+        result := make([]int, 0, len(left)+len(right))
+        i, j := 0, 0
+        for i < len(left) && j < len(right) {
+            if left[i] < right[j] {
+                result = append(result, left[i])
+                i++
+            } else {
+                result = append(result, right[j])
+                j++
+            }
+        }
+        result = append(result, left[i:]...)
+        result = append(result, right[j:]...)
+        return result
+    }