Damian Janikowski (born 27 June 1989) is a Polish mixed martial artist and former wrestler who won the bronze medal at the 2012 London Olympics in the Greco-Roman 84 kg category.

He beat Pedro Garcia Perez, Alan Khugaev, Eerik Aps and Nazmi Avluca before losing to Alim Selimov in the final.

[2] At the 2012 European Championships, he beat Zhan Belenyuk, Jim Petterson and Andrea Minguzzi, before losing to Hristo Marinov.

He beat Nazmi Avluca in the first round, Amer Hrustanović in the next and Pablo Shorey in the quarter final before losing to Karam Gaber in the semifinal.

[5] In 2017, Janikowski opted to try his hand at mixed martial arts and signed with the Konfrontacja Sztuk Walki organization.

[15] Janikowski faced Tomasz Romanowski on 16 December 2023 at KSW 89: Bartosiński vs. Parnasse, winning the bout via unanimous decision.