Kacper Lazaj (born 24 July 1995) is a Polish footballer who plays as a left winger for Radunia Stezyca.
The majority of the teams he has played for have been in the Pomeranian region.
He is one of the youngest players to have scored in the Ekstraklasa, and is Lechia Gdansk's all time youngest scorer in the Ekstraklasa.
Despite early signs of a promising career, after leaving Lechia in 2015 Lazaj has spent the majority of his career in the II liga and III liga (third and fourth tiers).