Hrvoje Sep (born 26 February 1986) is a Croatian professional boxer.

Sep was 6 times champion of Croatia (2008, 2009, 2010, 2013, 2014, 2016), two times runner-up (2012, 2015).

[1] He was also WSB Season I Champion (As member of Paris United team) and two times (Season III and season V) as member of Astana Arlans team, with a 22-8 record.

[2] He competed in the light heavyweight event at the 2016 Summer Olympics, defeating Abdelrahman Salah in 1st round while losing to hometown Michel Borges in 2nd.

[3] At the 2016 Summer Olympics in Rio de Janeiro, boxing as a Light Heavyweight (81 kg): At the 2009 AIBA World Boxing Championships in Milan, Italy, boxing as a Light Heavyweight (81 kg): At the 2011 AIBA World Boxing Championships in Baku, Azerbaijan, boxing as a Light Heavyweight (81 kg): At the 2013 AIBA World Boxing Championships in Almaty, Kazakhstan, boxing as a Light Heavyweight (81 kg): At the 2015 AIBA World Boxing Championships in Doha, Qatar, boxing as a Light Heavyweight (81 kg): Teatro Cupula Arenas, Barcelona, Spain