Ryan O'Leary (born 24 August 1987) is a Scottish former professional footballer who played as a defender.
After appearing sporadically for Kilmarnock due to injuries, Gordon Chisholm signed O'Leary for Dundee on loan until the end of the 2009–10 season.
[1] O'Leary left Kilmarnock when his contract expired in 2010 taking nine months out of football for personal reasons.
[3] In February 2007 he was named in a Republic of Ireland under-21 squad, but he declined, choosing to represent the country of his birth instead.
[4] O'Leary portrays Davey Gunn in CBC Television's sports drama 21 Thunder and is credited as Ryan Pierce.