diff --git a/allalgorithms/sorting/ShellSort.py b/allalgorithms/sorting/ShellSort.py
new file mode 100644
index 0000000..148a1f2
--- /dev/null
+++ b/allalgorithms/sorting/ShellSort.py
@@ -0,0 +1,26 @@
+# -*- coding: UTF-8 -*-
+#
+# ShellSort algorithm
+# The All ▲lgorithms library for python
+#
+# Contributed by: Natan Lucena
+# Github: @NatanLucena
+#
+
+def shellSort(arr): 
+    n = len(arr) 
+    gap = n//2
+   
+    while gap > 0: 
+  
+        for i in range(gap,n): 
+
+            temp = arr[i] 
+
+            j = i 
+            while  j >= gap and arr[j-gap] >temp: 
+                arr[j] = arr[j-gap] 
+                j -= gap 
+ 
+            arr[j] = temp 
+        gap //= 2