Grzegorz Kowalski is an active Polish professional MMA fighter from Olsztyn, Poland in the Bantamweight division. He holds a professional record of 1-0, known for finishing opponents (1 by submission). He is currently ranked #1947 Men's Pound for Pound and #290 Bantamweight by FightTruth's model. He is scheduled to face Oskar Stachura at KSW 120 - Haratyk vs. Lesko on July 18, 2026.