Pinkeye or Pink Eye may refer to:
Conjunctivitis, an inflammation of the outermost layer of the eye and the inner surface of the eyelids Infectious bovine keratoconjunctivitis, an infectious conjunctivitis in cattle caused by the bacterium Moraxella bovis "Pinkeye" (South Park), an episode of the television series Pink Eye (film), a 2008 American horror film Pinkeye, a minor character from the novel Animal Farm Pinkeye mullet (Trachystoma petardi), a species of fish Solanum tuberosum 'Pink Eye', a potato cultivar