Otto Kemppainen is a professional footballer from FIN and is currently 23 years old. He is on the books of AC Oulu and wears shirt number 16. His main role on the pitch is Defender. He measures 184cm in height and weighs 75kg. His estimated market valuation currently stands at 100K €.

His latest transfer saw him join AC Oulu from SJK Seinajoen via on 2025-01-01.

Across the Finnish Veikkausliiga 2025, Otto Kemppainen appeared in 7 matches and averaged 0.6 tackles, 0.3 interceptions, 1.3 clearances, and 0 blocked shots per game.