Lasse Piirainen
Birthday: 1/1/0001
Gender: Male
Place Of Birth: Kouvola, Finland

Lasse Piirainen (b. 1982) is a Finnish musician. He won Uuden Musiikin Kilpailu (Contest for New Music) alongside Leena Tirronen under the name Norma John with the song "Blackbird" and went on to represent Finland in the Eurovision Song Contest 2017.