Jan Martin Gerardus Notermans (29 July 1932 – 8 June 2017) was a Dutch football player and manager.

He played for Fortuna '54 and Sittardia.

He capped 25 times for Netherlands.

[2] He coached Arminia Bielefeld,[3] Go Ahead Eagles, FC Groningen, AZ, Helmond Sport[4] and Willem II.