Lorenz Hubert Weinrich (born 20 August 1929) is a German historian.

[1][2] Since 1977 Weinrich has been a member, and from 1979 and 1980 vice chair, and from 1980 to 1992 chair, of the board of the association Gesellschaft für Christlich-Jüdische Zusammenarbeit in Berlin (Association for Christian Jewish co-operation in Berlin).

[3] In 1986 he was elected as a board member of the Deutscher Koordinierungsrat der Gesellschaften für Christlich-Jüdische Zusammenarbeit and 1987 he was its chair.

[4] Weinrich conducted the Gregorian scholae of the Roman Catholic parish Mater Dolorosa in Lankwitz from 1952 to 2002.

In this capacity he was co-founder of the foundation Stiftung Mater Dolorosa Berlin-Lankwitz in 2006.