Dennis Ceylan (born 3 March 1989, Høje Tåstrup, Denmark) is a Danish professional boxer.
He was born in Høje Taastrup, but grew up in Aarhus and is a member of boxing club BK Aarhus.
Ceylan is a former EBU European featherweight champion.
As an amateur he competed at the 2012 Summer Olympics as a bantamweight.In September 2012, Ceylan turned professional with Sauerland fighting at super featherweight.
He currently has a record of 18-2-2 with 8 knockout wins.