Jason Naismith (born 25 June 1994) is a Scottish professional footballer who plays as a defender for Kilmarnock. Naismith has previously played for St Mirren, Greenock Morton, Cowdenbeath, Peterborough United, Hibernian and Ross County. He has also represented Scotland in youth internationals, including one game at under-21 level.
Naismith has represented Scotland at under 17 level. He made his debut for the under 17s on 11 March 2011 playing the full 90 minutes against Slovakia. He was also called up to the Scotland under-18 squad in February 2012, and made his debut against Serbia in April that year.