diff --git a/swift/reverse-string.swift b/swift/reverse-string.swift
new file mode 100644
index 0000000..cf78cd2
--- /dev/null
+++ b/swift/reverse-string.swift
@@ -0,0 +1,8 @@
+class Solution {
+    func reverseString(_ s: inout [Character]) {
+        for i in 0..<(s.count / 2) {
+            let j = s.count - i - 1
+            (s[i], s[j]) = (s[j], s[i])
+        }
+    }
+}