diff --git a/data_structures/binary_tree/morris_postorder_traversal.py b/data_structures/binary_tree/morris_postorder_traversal.py
new file mode 100644
index 000000000..a9b354e4c
--- /dev/null
+++ b/data_structures/binary_tree/morris_postorder_traversal.py
@@ -0,0 +1,152 @@
+"""
+Problem Statement: Given a binary perform an postorder traversal using Morris Postorder
+traversal algorithm. (Iterative version of Postorder traversal of tree)
+
+https://www.geeksforgeeks.org/morris-traversal-for-postorder/
+"""
+
+
+class TreeNode:
+    """
+    Class representing a node in a binary tree.
+
+    Attributes:
+    -----------
+    value : The value stored at the node.
+    left : Pointer to the left child node (default is None).
+    right : Pointer to the right child node (default is None).
+    """
+
+    def __init__(self, value: int) -> None:
+        self.value = value
+        self.left: TreeNode | None = None
+        self.right: TreeNode | None = None
+
+
+class BinaryTree:
+    """
+    Class representing a binary tree.
+
+    >>> bt = BinaryTree()
+    >>> bt.insert(9)
+    >>> bt.insert(6)
+    >>> bt.insert(10)
+    >>> bt.insert(3)
+    >>> bt.insert(7)
+    >>> bt.insert(12)
+    >>> bt.insert(2)
+    >>> bt.insert(5)
+    >>> bt.insert(4)
+    >>> bt.morris_postorder_traversal()
+    [2, 4, 5, 3, 7, 6, 12, 10, 9]
+
+    """
+
+    def __init__(self) -> None:
+        self.root: TreeNode | None = None
+
+    def insert(self, value: int) -> None:
+        """
+        Insert a value into the binary tree.
+
+        Parameters:
+        -----------
+        value : The value to be inserted into the binary tree.
+        """
+        if self.root is None:
+            self.root = TreeNode(value)
+        else:
+            self._insert_recursive(self.root, value)
+
+    def _insert_recursive(self, node: TreeNode, value: int) -> None:
+        """
+        Helper function to insert a value recursively into the tree.
+
+        Parameters:
+        -----------
+        node : The current node in the binary tree.
+        value : The value to be inserted.
+        """
+        if value < node.value:
+            if node.left is None:
+                node.left = TreeNode(value)
+            else:
+                self._insert_recursive(node.left, value)
+        elif node.right is None:
+            node.right = TreeNode(value)
+        else:
+            self._insert_recursive(node.right, value)
+
+    def _successor(self, node: TreeNode) -> TreeNode:
+        """
+        Helper Function to return successor of the given node in a binary tree
+
+        Parameters:
+        -----------
+        node : A node in the binary tree.
+
+        Returns:
+        --------
+        The successor of the node passed in the parameter
+        """
+        temp_node = node.right
+        while temp_node and temp_node.left and temp_node.left != node:
+            temp_node = temp_node.left
+        assert temp_node is not None, "Successor should not be None"
+        return temp_node
+
+    def morris_postorder_traversal(self) -> list[int]:
+        """
+        Function for postorder traversal using morris postorder traversal.
+
+        Algorithm :
+        ------------
+        First set current node as root node.
+
+        while current node is not empty
+            If the current node has no right child.
+                push the current node to temp.
+                point the current node to its left child
+
+            else.
+                find successor node of the current node.
+                if successor left child points to current node,
+                    remove the link of the left child of successor node.
+                    point the current node to its left child.
+                else,
+                    push the current node to temp.
+                    make the current node as the left child of the successor node.
+                    point current node to its right child.
+
+        Reverse the temp array to get postorder traversaol.
+
+        Returns:
+        --------
+        A list of integers representing the postorder traversal.
+
+
+
+        """
+        postorder_traversal = []
+        current_node = self.root
+
+        while current_node:
+            if current_node.right is None:
+                postorder_traversal.append(current_node.value)
+                current_node = current_node.left
+            else:
+                successor_node = self._successor(current_node)
+                if successor_node.left == current_node:
+                    successor_node.left = current_node
+                    current_node = current_node.left
+                else:
+                    postorder_traversal.append(current_node.value)
+                    successor_node.left = current_node
+                    current_node = current_node.right
+        return postorder_traversal[::-1]
+
+
+if __name__ == "__main__":
+    import doctest
+
+    doctest.testmod()