Katrin Dörre-Heinig (German: [kaˈtʁiːn ˈdœʁə ˈhaɪnɪç]; née Dörre, born 6 October 1961) is a former athlete from Germany, who competed mainly in the marathon.
Heinig was born in Leipzig, Bezirk Leipzig, and competed for East Germany at the 1988 Summer Olympics in Seoul, where she won the bronze medal in the classic race over 42.195 km.
She was the bronze medallist in the marathon at the 1991 World Championships in Athletics and returned at the 1993 World Championships in Athletics, but managed only sixth place on her second attempt.
She just missed out on the podium with a fourth-place finish in the marathon at the 1996 Summer Olympics Since 1992 she has been married to her trainer Wolfgang Heinig.
As of 2021[update] she is the German national coach for marathon running.