diff --git a/Python/BFS.py b/Python/BFS.py
new file mode 100644
index 0000000..2fea1a7
--- /dev/null
+++ b/Python/BFS.py
@@ -0,0 +1,20 @@
+import collections
+
+def bfs(graph, root):
+
+    visited, queue = set(), collections.deque([root])
+    visited.add(root)
+
+    while queue:
+        vertex = queue.popleft()
+        print(str(vertex) + " ", end="")
+        for neighbour in graph[vertex]:
+            if neighbour not in visited:
+                visited.add(neighbour)
+                queue.append(neighbour)
+
+
+if __name__ == '__main__':
+    graph = {0: [1, 2], 1: [2], 2: [3], 3: [1, 2]}
+    print("Following is Breadth First Traversal: ")
+    bfs(graph, 0)