Pirkka-Pekka Petelius (born 31 May 1953) is a Finnish actor, director, producer, screenwriter and politician. He has also released six records as a singer. He is a member of the Green League and was elected to the Finnish parliament in the 2019 election with 6,331 personal votes, but is not a member of the parliament any more.

Petelius's breakthrough was in Yleisradio's sketch series Velipuolikuu (1983), which he wrote and also acted in. The popularity gained by the series started Petelius's career as one of the most well-known comedians in Finland. He gained immense popularity due to his work in the sketch series Pulttibois (and its sequel, Manitbois) with Aake Kalliala.