Mānuka (Leptospermum scoparium) is a plant.

Manuka or mānuka may also refer to: Manuka, Australian Capital Territory Manuka Oval, a stadium in the above territory Manuka Football Club, a defunct Australian Rules Football club that played in the stadium Manuka Primary School in Witheford Heights, North Shore, New Zealand Manuka Creek, a locality in Otago, New Zealand

Mānuka honey, a monofloral honey Mānuka (canoe), from Māori tradition Manuka State Wayside Park and forest reserve, a park on the Island of Hawaii

Gentian Manuka (born 1991), Albanian footballer SS Manuka, a Union Company cargo ship. HMNZS Manuka, a Royal New Zealand Navy minesweeper