Jon David Wilkin (born 1 November 1983), also known by the nicknames of "Wilko" or "Jean Jean", is an English former professional rugby league footballer who last played as a second-row, loose forward, scrum-half and stand-off for Toronto Wolfpack in the Championship and Super League[3][4] He played for England and Great Britain at international level.

He was a key member of the treble-winning team as Saints won the 2006 Challenge Cup where he played with a broken nose.

St Helens reached the 2006 Super League Grand final to be contested against Hull FC, and Wilkin played at second-row in Saints' 26–4 victory.

[9] As 2006 Super League champions, St Helens faced 2006 NRL Premiers the Brisbane Broncos in the 2007 World Club Challenge.

Wilkin was selected for the England squad to compete in the 2008 Rugby League World Cup tournament in Australia.

[20] In 2015 Wilkin opened an independent coffee shop in partnership with former St Helens teammate Mark Flanagan in Manchester city centre.