Piter, a variant of the name Peter, may refer to:
People with the surname Katarzyna Piter (born 1991), Polish tennis player
People with the given name Piter Wilkens (born 1959), Frisian singer, guitarist, composer, lyricist, and producer
People with the nickname Píter (footballer), full name Eurípedes Fernandes (1940–2022), Brazilian football defender
Fiction Piter (novel), a 2010 novel by Shimun Vrochek set in the Universe of Metro 2033 Piter De Vries, character from the Dune universe
Other FC Piter Saint Petersburg, Russian football team General nickname for Saint Petersburg PiTER, a Counter Strike: Global Offensive team
See also André Piters (1931–2014), Belgian footballer U-Piter (band), Russian rock band Pieter (disambiguation) Pyotr Peter (disambiguation)