The Great British Baking Show season 5 may refer to:
The Great British Bake Off series 3, broadcast as the fifth season of the series on PBS in the United States The Great British Bake Off series 5, broadcast as the first season of the series on PBS in the United States
See also The Great British Baking Show season 1 The Great British Baking Show season 2 The Great British Baking Show season 3 The Great British Baking Show season 4