Gerda Rieser-Cegnar (sometimes listed as Gerda Cegner-Reiser) is an Austrian luger who competed in the early 1960s. She won the silver medal in the women's singles event at the 1962 FIL World Luge Championships in Krynica, Poland.
Rieser-Cegnar also won a bronze medal in the women's singles event at the 1962 FIL European Luge Championships in Weissenbach, Austria.