Urinator

Urinator can refer to:


 * A former scientific name for the loon, a bird (British English: diver)
 * Someone who urinates
 * Underwater diver (an obsolete word)
 * Gyrinus urinator, a species of whirligig beetle
 * Bracon urinator, a species of parasitoid wasp parasitising Rhinocyllus conicus weevils.