Michael John Weir (born 18 February 1991) is a Jèrriais footballer who plays as a defender for St. Paul's.
Weir spent two years with the Southampton academy between 2004 and 2006 before agreeing a two-year scholarship deal with Portuguese side Nacional in March 2008. After two years, Weir spent two seasons out on loan at Campeonato de Portugal side Camacha. In May 2012, Weir joined Cypriot top-flight side Doxa. In the summer of 2014, Weir joined Spanish side Ontinyent, playing two league matches before leaving the club in October.
Weir represented Jersey at the 2009 Island Games, playing three matches on the way to winning the gold medal in the men's football competition. In 2018, whilst playing for St. Paul's, Weir was called up to the new Parishes of Jersey football team for their fixture against Yorkshire.