American women environmentalists

Roberta P. Crenshaw (April 17, 1914 - February 8, 2005) was an American civic leader and philanthropist. Crenshaw campaigned for over 60 years to preserve parkland in Austin, Texas and supported Austin-area cultural institutions.

Carmen Sylvia Mathews (May 8, 1911 – August 31, 1995) was an American actress and environmentalist.

Ann Cottrell Free (June 4, 1916 – October 30, 2004) was an American journalist who wrote extensively on animal protection issues.