diff --git a/Iterative_Heap_sort b/Iterative_Heap_sort
new file mode 100644
index 0000000..843dbf8
--- /dev/null
+++ b/Iterative_Heap_sort
@@ -0,0 +1,64 @@
+#include <bits/stdc++.h>
+using namespace std; 
+void buildMaxHeap(int arr[], int n)
+{
+    for (int i = 1; i < n; i++)
+    {
+        // if child is bigger than parent
+        if (arr[i] > arr[(i - 1) / 2])
+        {
+            int j = i;     
+            while (arr[j] > arr[(j - 1) / 2])
+            {
+                swap(arr[j], arr[(j - 1) / 2]);
+                j = (j - 1) / 2;
+            }
+        }
+    }
+}
+ 
+void heapSort(int arr[], int n)
+{
+    buildMaxHeap(arr, n);
+ 
+    for (int i = n - 1; i > 0; i--)
+    {
+        swap(arr[0], arr[i]);     
+        int j = 0, index;
+         
+        do
+        {
+            index = (2 * j + 1);
+             
+            if (arr[index] < arr[index + 1] &&
+                                index < (i - 1))
+                index++;
+         
+            if (arr[j] < arr[index] && index < i)
+                swap(arr[j], arr[index]);
+         
+            j = index;
+         
+        } while (index < i);
+    }
+}
+ 
+int main()
+{
+    int arr[] = {113, 323, 45, 25, 11, 21};
+    int n = sizeof(arr) / sizeof(arr[0]);
+     
+    printf("Given array: ");
+    for (int i = 0; i < n; i++)
+        printf("%d ", arr[i]);
+         
+    printf("\n\n");
+ 
+    heapSort(arr, n);
+ 
+    printf("Sorted array: ");
+    for (int i = 0; i < n; i++)
+        printf("%d ", arr[i]);
+ 
+    return 0;
+}