The tench is a species of fish. Tench may also refer to:

People Benmont Tench, musician Bobby Tench, British musician Ethel Tench Rogers, American composer Watkin Tench, British marine officer Tench Tilghman Tench Coxe, American political economist

Other Tench language Tench Island, an island in the Saint Matthias Islands, Papua New Guinea

See also Tench-class submarine USS Tench Tench (EP), an EP by Shriekback Dead Man film character named Benmont Tench, played by actor Jared Harris