|Full name||Jan Vreman|
|Date of birth||September 17, 1965|
|Place of birth||Winterswijk, Netherlands|
|Height||1.81 m (5 ft 11 1⁄2 in)|
|2003–2005||De Graafschap (youth)|
|2006–2014||De Graafschap (assistant manager)|
|2014||De Graafschap (interim manager)|
|2017–||Jong De Graafschap|
|* Senior club appearances and goals counted for the domestic league only|
Vreman spent his entire playing career with Dutch football club De Graafschap. His stay with the club earned him the nickname Mister De Graafschap.
On 3 January 2014, Vreman became interim manager of De Graafschap as a replacement for Pieter Huistra. On 25 March 2014, De Graafschap appointed Vreman as their permanent manager.