Matic Osovnikar (born January 19, 1980, in Kranj) is a former Slovenian athlete specializing in the 100 metres.

He was the bronze medalist in the 100 m at the 2006 European Athletics Championships, setting a new national record (10.14 s).

He finished 7th in the 100 m final at the 2007 World Championships in Osaka with a time of 10.23 s. At the 2008 Summer Olympics, Osovnikar competed at the 100 metres and placed 3rd in his heat after Samuel Francis and Marc Burns in a time of 10.46 seconds.

However, he was unable to qualify for the semi-finals as he finished in 6th place of his heat.

He also took part in the 200 metres finishing fourth with a time of 20.89 seconds in his first round heat.