Jonathon Ceglar (born 14 February 1991) is an Australian rules footballer who plays for the Hawthorn Football Club in the Australian Football League (AFL).
In 2010 he was drafted by the Collingwood Football Club at pick 25 as part of a trade by Gold Coast. Ceglar is a tall, athletic ruckman who can go up forward.
Ceglar was picked up by Hawthorn as a rookie in the 2012 AFL Rookie Draft with their 15th pick. After being elevated off the Rookie list Ceglar made his debut against the Brisbane Lions in Launceston in round 14, 2013.