Lassi Lappalainen is a professional footballer from FIN and is currently 28 years old. He is on the books of HJK Helsinki and wears shirt number 26. His main role on the pitch is Forward. He measures 183cm in height and weighs 76kg. His stronger foot is Both. His estimated market valuation currently stands at 500K €.

His latest transfer saw him join HJK Helsinki from Columbus Crew via on 2026-02-05.

During the Finland Liiga Cup 2026 campaign, Lassi Lappalainen made 1 appearances, scoring 0 goals and adding 0 assists. He averaged 0 goals per match from 0 shots, with 0 on target.