Grapefruit is a type of citrus fruit.

Grapefruit may also refer to: Grapefruit (band), a 1960s pop band Grapefruit (Maaya Sakamoto album), 1997 Grapefruit (Kiran Leonard album), 2016 Grapefruit (book), a 1964 book by Yoko Ono Grapefruit (music label), an American record label based in Brooklyn, New York, US

See also Grapefruit diet, a type of diet Grapefruit knife, a knife designed for cutting grapefruit Grapefruit spoon, a spoon with teeth at its edge Grape, an unrelated type of fruit