Truncheon may refer to:
- Baton (law enforcement)Baton (law enforcement)A truncheon or baton is essentially a club of less than arm's length made of wood, plastic, or metal...
- Cutting (plant), means of plant propagation used by gardeners
- HMS Truncheon (P353)HMS Truncheon (P353)HMS Truncheon was a group three T Class submarine of the Royal Navy which entered service in the last few months of World War II. So far she has been the only ship of the Royal Navy to be named Truncheon...
, a British submarine commissioned during Word War II and later sold to Israel