Jan van Deinsen (born 19 June 1953) is a Dutch former football player and manager who played as a left midfielder.

[1] He won the 1979–80 KNVB Cup with the club, but he had to quit football in 1984 due to injuries of his achilles tendon.

He obtained one cap for the Netherlands national team, when they lost to the Republic of Ireland on 10 September 1980 in Dublin.

[2] After retiring as a player, van Deinsen coached amateur sides Babberich and JVC Cuijk and was assistant at several professional clubs as well as to fellow Dutch managers Clemens Westerhof at Nigeria and Wim Rijsbergen at Trinidad and Tobago.

[5] He was appointed manager of Achilles '29 in July 2012 after leaving the amateurs of JVC Cuijk.