Anna Rostkowska (née Zagórska; born 26 July 1980) is a Polish middle-distance runner, who specialized in the 800 metres.

[1] She won a gold medal for the 800 metres at the 2001 European Athletics U23 Championships in Amsterdam, Netherlands, and silver at the 2003 Summer Universiade in Jeju City, South Korea.

[2][3] She also set a personal best time of 1:58.72 by finishing fourth at the 2008 ÅF Golden League in Saint-Denis, Paris.

[4] Rostkowska made her official debut for the 2008 Summer Olympics in Beijing, where she competed in the women's 800 metres.

She ran in the first heat of the event, against six other athletes, including Russia's Svetlana Klyuka, who nearly missed out of the medal podium in the final.