diff --git a/data_structures/arrays/KadaneAlgo.py b/data_structures/arrays/KadaneAlgo.py
new file mode 100644
index 000000000000..db094af3c160
--- /dev/null
+++ b/data_structures/arrays/KadaneAlgo.py
@@ -0,0 +1,19 @@
+def maximumSubarraySum(arr):
+    n = len(arr)
+    maxSum = -1e8
+    currSum = 0
+
+    for i in range(0, n):
+        currSum = currSum + arr[i]
+        if currSum > maxSum:
+            maxSum = currSum
+        if currSum < 0:
+            currSum = 0
+
+    return maxSum
+
+
+if __name__ == "__main__":
+    # Your code goes here
+    arr = [1, 2, -54, 34, 22, 55, -22]  # input your array here
+    print(maximumSubarraySum(arr))