TRV Tuna (801) was a Torpedo Recovery Vessel operated by the Royal Australian Navy (RAN) until 1988. She was constructed by the Williamstown Dockyard. Designated as TRV 253, she was renamed Tuna and designated TRV 801 on 6 November 1982. Tuna spent her RAN career as a tender to the diving school at HMAS Rushcutter in Sydney until sold in 1988. Tuna is now operated by Defence Maritime Services under contract to the Royal Australian Navy and is based at HMAS Creswell.