Ellen Oosterling Moyer (born February 12, 1936) is an American politician and a member of the Democratic Party.
As mayor, she established the Annapolis Conservancy Board and the city's Greenscape program.
She was raised in Towson, Maryland, and later attended Penn State University.
Ellen divorced Roger in 1973 and remarried to Tom Conroy (d. December 4, 2002) in 1979.
Prior to serving as mayor, Moyer was a member of the Annapolis city council (1987–2001) and the Maryland Racing Commission (1999–2003).