Christian Alfred Thun (born 24 February 1992) is a German professional boxer who has held the IBO Continental heavyweight title since 2020.
[3][4] Thun made his professional debut on 2 March 2018, scoring a second-round technical knockout (TKO) victory against Georgi Urjumelashvili at the Espace Leó Ferré in Fontvieille, Monaco.
[5][6] He scored two victories in 2018–a knockout (KO) against Davit Gogishvili in June and a points decision (PTS) against Euloge Bakanda Boule in September[7][8]–before facing Viktar Chvarkou on 16 March 2019, at the Hotel W in Barcelona, Spain.
[9] After a stoppage victory against Jason Bergman in August 2020,[10] Thun fought for his first regional championship against Mirko Tintor on 14 November at the Universum Gym in Hamburg, Germany.
[11][12] The first defence of his IBO regional title is scheduled to take place on 13 August 2021, at Atlantis The Palm in Dubai, against former world champion Lucas Browne.