Karim Guerfi (born 8 March 1987) is a French-Algerian professional boxer. He is a four-time European champion, having held the featherweight title between 2021 and 2022 and the bantamweight title three times between 2013 and 2021. He has also challenged for the WBA interim flyweight title in 2012 and the IBO bantamweight title in 2018.
On 11 May 2012, Guerfi fought Juan Carlos Reveco for the interim WBA Flyweight title, but lost by unanimous decision.
On 28 September 2013, Guerfi defeated Stephane Jamoye by majority decision to win the EBU Bantamweight title.
On December 10 2022, Guerfi was defeated via stoppage in the first round by Michael Conlan at the SSE Arena in Belfast, Northern Ireland.