diff --git a/data_structures/heap/fibonacci_heap.py b/data_structures/heap/fibonacci_heap.py
new file mode 100644
index 000000000000..674546808651
--- /dev/null
+++ b/data_structures/heap/fibonacci_heap.py
@@ -0,0 +1,250 @@
+from math import log
+
+
+class FibonacciNode:
+    """
+    Node in a Fibonacci Heap, containing:
+    - value
+    - degree (number of children)
+    - child (a child node)
+    - left and right pointers to neighboring nodes
+    - parent (pointer to the parent node)
+    - mark (boolean flag to indicate if the node has lost a child)
+    """
+
+    def __init__(self, val: int) -> None:
+        """
+        Initialize a FibonacciNode with the given value.
+        """
+        self.val = val
+        self.degree = 0
+        self.child = None
+        self.left = self
+        self.right = self
+        self.parent = None
+        self.mark = False
+
+    def add_child(self, child):
+        """
+        Add a child to this node.
+
+        >>> parent = FibonacciNode(5)
+        >>> child1 = FibonacciNode(3)
+        >>> child2 = FibonacciNode(7)
+        >>> parent.add_child(child1)
+        >>> parent.child
+        <__main__.FibonacciNode object at ...>
+        >>> parent.child.val
+        3
+        >>> parent.child.right.val
+        3
+        >>> parent.child.left.val
+        3
+        >>> parent.child.parent
+        <__main__.FibonacciNode object at ...>
+        >>> parent.child.degree
+        1
+        >>> parent.add_child(child2)
+        >>> parent.child.right.val
+        7
+        >>> parent.child.left.val
+        3
+        >>> child1.parent
+        <__main__.FibonacciNode object at ...>
+        >>> child1.left.val
+        7
+        >>> child1.right.val
+        7
+        >>> child1.degree
+        0
+        """
+        if self.child is None:
+            self.child = child
+        else:
+            child.right = self.child
+            child.left = self.child.left
+            self.child.left.right = child
+            self.child.left = child
+        child.parent = self
+        self.degree += 1
+
+    def remove_child(self, child: "FibonacciNode") -> None:
+        """
+        Remove a child from this node's children.
+        """
+        if child == self.child:
+            if child.right == child:
+                self.child = None
+            else:
+                self.child = child.right
+        child.left.right = child.right
+        child.right.left = child.left
+        child.parent = None
+        child.mark = False
+        self.degree -= 1
+
+
+class FibonacciHeap:
+    """
+    Min-oriented priority queue implemented with the Fibonacci Heap data structure.
+    It supports:
+    - Insert element: O(1)
+    - Find minimum: O(1)
+    - Merge (meld) heaps: O(1)
+    - Delete minimum: Amortized O(log n)
+    - Decrease key: Amortized O(1)
+    - Delete node: Amortized O(log n)
+
+    For more details, refer to the Wikipedia page on [Fibonacci Heap](https://en.wikipedia.org/wiki/Fibonacci_heap).
+    """
+
+    def __init__(self) -> None:
+        """
+        Initialize an empty Fibonacci Heap.
+        """
+        self.min_node = None
+        self.root_list = []
+        self.size = 0
+
+    def insert(self, val: int) -> None:
+        """
+        Insert a new element with the given value into the Fibonacci Heap.
+        """
+        new_node = FibonacciNode(val)
+        if self.min_node is None:
+            self.min_node = new_node
+        else:
+            self._link(self.min_node, new_node)
+            if val < self.min_node.val:
+                self.min_node = new_node
+        self.root_list.append(new_node)
+        self.size += 1
+
+    def _link(self, min_node: FibonacciNode, new_node: FibonacciNode) -> None:
+        """
+        Link two nodes in the Fibonacci Heap.
+        """
+        min_node.add_child(new_node)
+
+    def find_min(self) -> int:
+        """
+        Find the minimum element in the Fibonacci Heap.
+        """
+        if self.min_node is None:
+            raise Exception("Heap is empty")
+        return self.min_node.val
+
+    def _consolidate(self) -> None:
+        """
+        Consolidate nodes with the same degree in the Fibonacci Heap.
+        """
+        max_degree = int(2 * log(self.size) / log(1.618))
+        degree_table = [None] * (max_degree + 1)
+
+        current = self.root_list[:]
+        for node in current:
+            degree = node.degree
+            while degree_table[degree]:
+                other = degree_table[degree]
+                if node.val > other.val:
+                    node, other = other, node
+                self._link(other, node)
+                degree_table[degree] = None
+                degree += 1
+            degree_table[degree] = node
+
+        self.min_node = None
+        for node in degree_table:
+            if node and (self.min_node is None or node.val < self.min_node.val):
+                self.min_node = node
+
+    def delete_min(self) -> int:
+        """
+        Delete the minimum element from the Fibonacci Heap.
+        """
+        if self.min_node is None:
+            return None
+
+        min_val = self.min_node.val
+
+        if self.min_node.child:
+            children = self.min_node.child
+            while True:
+                next_child = children.right
+                children.parent = None
+                self.root_list.append(children)
+                if next_child == self.min_node.child:
+                    break
+                children = next_child
+
+        self.root_list.remove(self.min_node)
+        self._consolidate()
+        self._update_min_node()
+        self.size -= 1
+
+        return min_val
+
+    def decrease_key(self, node: FibonacciNode, new_val: int) -> None:
+        """
+        Decrease the key of a node in the Fibonacci Heap.
+        """
+        if new_val > node.val:
+            raise ValueError("New value is greater than current value")
+        node.val = new_val
+        parent = node.parent
+        if parent and node.val < parent.val:
+            self._cut(node, parent)
+            self._cascading_cut(parent)
+        if node.val < self.min_node.val:
+            self.min_node = node
+
+    def _cut(self, node: FibonacciNode, parent: FibonacciNode) -> None:
+        """
+        Cut a node from its parent in the Fibonacci Heap.
+        """
+        parent.remove_child(node)
+        self.root_list.append(node)
+        node.mark = False
+
+    def _cascading_cut(self, node: FibonacciNode) -> None:
+        """
+        Perform a cascading cut operation in the Fibonacci Heap.
+        """
+        if parent := node.parent:
+            if not node.mark:
+                node.mark = True
+            else:
+                self._cut(node, parent)
+                self._cascading_cut(parent)
+
+    def delete_node(self, node: FibonacciNode) -> None:
+        """
+        Delete a specific node from the Fibonacci Heap.
+        """
+        self.decrease_key(node, float("-inf"))
+        self.delete_min()
+
+    def _update_min_node(self) -> None:
+        """
+        Update the minimum node in the Fibonacci Heap.
+        """
+        if not self.root_list:
+            self.min_node = None
+            return
+
+        min_val = min(node.val for node in self.root_list)
+        self.min_node = next(node for node in self.root_list if node.val == min_val)
+
+    def __str__(self) -> str:
+        """
+        Return a string representation of the Fibonacci Heap.
+        """
+        if self.min_node is None:
+            return "Fibonacci Heap (Empty)"
+        return f"Fibonacci Heap (Minimum: {self.min_node.val})"
+
+
+if __name__ == "__main__":
+    import doctest
+
+    doctest.testmod()