Marcia Gail Cooke (born 1953) is an American lawyer and judge.
Cooke was born in 1954 in Sumter, South Carolina. She graduated from the Edmund A. Walsh School of Foreign Service with a Bachelor of Science in Foreign Service in 1975 and from Wayne State University Law School with a J.D. in 1977.
Cooke was a staff attorney for Neighborhood Legal Services in Michigan from 1978 to 1979 and was a deputy public defender of the Legal Aid and Defender Association in Michigan from 1979-1980. Cooke served as an Assistant U.S. Attorney for the Eastern District of Michigan from 1980 to 1983. From 1983 to 1984 Cooke was in private practice in Michigan with the firm of Miro, Miro and Weiner. Cooke served as a magistrate judge for the United States District Court for the Eastern District of Michigan from 1984 to 1992.