James "Jim" Sellar (born ) is a Scottish and British wheelchair curler.
At the international level he is a curler and two-time bronze medallist (2002, 2007). As a member of Great Britain team he participated in the 2010 Winter Paralympics.
At the national level he is a six-time Scottish wheelchair champion curler (2006, 2010, 2015, 2016, 2017, 2018).
He also competes at World level in bowls and coaches in both sports.