Puffing Billy may refer to:
Puffing Billy (locomotive), an early steam locomotive Puffing Billy Railway, a narrow-gauge heritage tourist railway near Melbourne, Australia Puffing Billy Tournament, a board game convention focusing on train games Puffin' Billy, a piece of light music by Edward White Puffing Billy, military jargon for the M67 immersion heater
Puffing Billy, a vacuum cleaner constructed by Hubert Cecil Booth