Dijana Ravnikar (née Grudiček), (born June 4, 1978 in Rijeka, SFR Yugoslavia) is a former Slovenian biathlete and Cross-country skier of Croatian origin.
Ravnikar for Slovenia occurred in 2002 Winter Olympics in Salt Lake City, 2006 Winter Olympics in Turin and 2010 Winter Olympics in Vancouver.
In Salt Lake City occurred during the 15 km, where it won the 57th place and in relay 4 x 7.5 km, where the Slovenian team won 6 place.
In Turin, she performed in several disciplines. In the 7.5 km sprint wins 55th place in 10-kilometer course the withdrawal during the 15 km won the 30th place in the relay 4 x 6 km, the Slovenian team was sixth.
She currently resides in Koper and Čavle.