Two ships of the Royal Australian Navy (RAN) have been named HMAS Bunbury, for the port city of Bunbury, Western Australia.
- , a Bathurst-class corvette launched in 1942 and decommissioned in 1946
- , a Fremantle-class patrol boat which entered service in 1983 and left service in 2005
Battle honours
Two battle honours have been awarded to ships named HMAS Bunbury:
- Pacific 1943–45
- New Guinea 1943–44