Gert Weisskirchen (or Weißkirchen; born 16 May 1944 in Heidelberg) is a German politician (Social Democratic Party of Germany [SPD]).

Weisskirchen graduated from the Gymnasium Wiesloch in 1960 and then went to the Higher Commercial School in Heidelberg until 1962.

From 1969 to 1972 Weisskirchen was a teacher at the Epping high school, and from 1972 to 1975 worked as scientific assistant at the Heidelberg College of Education.

Then until his leave of absence in 1980 he was Professor of Social Education at the University of Applied Sciences Wiesbaden.

From 1994 to 2009 Weisskirchen was a member of the German delegation to the Parliamentary Assembly of the Organization for Security and Co-operation in Europe (OSCE), where from 1997 to 2002 he was Chairman of the Committee for Humanitarian Affairs and Human Rights.