Bartosz Fabiński (born 26 April 1986) is a Polish mixed martial artist who fights in the Middleweight division of Konfrontacja Sztuk Walki (KSW).
Fabiński made his promotional debut against Garreth McLellan at UFC Fight Night 64, replacing Krzysztof Jotko who had suffered a broken arm.
[5] Fabiński was expected to face Nicolas Dalby at UFC Fight Night 86,[6] but was removed from the card for undisclosed reasons.
[11] Fabiński was expected to face promotional newcomer Sergey Khandozhko on June 1, 2019, at UFC Fight Night: Gustafsson vs. Smith,[12] but pulled out due to injury.
[21] Signing with Konfrontacja Sztuk Walki, Fabiński faced Laïd Zerhouni on January 20, 2024 at KSW 90: Wrzosek vs. Vitasović, getting knocked out in 12 seconds.