Claudia Losch (born January 10, 1960 in Wanne-Eickel) is a German track and field athlete.

Losch won the German indoor championship in the shot put in 1983, 1984, 1987, 1988, and 1989. She won the German championship from 1982 through 1990, nine times in a row.

At the 1984 Summer Olympics in Los Angeles she won the gold medal ahead of Romanian Mihaela Loghin, who won the silver, and Gael Martin from Australia who won the bronze.