Aper may refer to:

People Aper (grammarian), 1st century Greek grammarian Marcus Aper, 1st century Roman orator Trosius Aper, 2nd century Roman grammarian and Latin tutor to Marcus Aurelius Gaius Septimius Severus Aper (ca. 175–211/212), Roman consul Lucius Flavius Aper (d. 284), Roman soldier, acting governor and Praetorian prefect Aprus of Toul (d. 507), bishop of Toul Aprus of Sens (fl. 7th century), French saint Aper Aku (1938–1988), Nigerian politician Khnko Aper, pen name of Armenian writer and poet Atabek Khnkoyan (1870–1935)

Music The Apers, a Dutch pop punk band

Other Apir, a traditional folding hand fan of the Maranao people of the Philippines.

See also Aprus (disambiguation)