Red Bull is a brand of energy drinks.
Red Bull (also redbull) may also refer to:
- Red Bull (fictional creature) from the 1968 fantasy novel and 1982 film The Last Unicorn by Peter S. Beagle
- Red bull ant, a species of ant found in Australia
- Red Bull Culture Clash, a sound clash competition
- Red Bull GmbH, the private company owner of the brand
- Red bull (slang), a political term in Vietnam describing people who follow extreme patriotism
- Red Bull Highway (Minnesota), a section of Interstate 35 in Minnesota, US
- Red Bull Highway (Iowa), a section of U.S. Route 34 in Iowa, US
- Red Bulls, nickname for the 34th Infantry Division of the US Army
- Red Bull Theatre, a seventeenth century playhouse in London
- Schlitz Red Bull, a malt liquor
- Akabeko, a legendary cow from the Aizu region of Japan