Mary Good
Mary Good may refer to:

 Mary L. Good (1931–2019), American inorganic chemist
 Mary Martha Good (born 1954), member of the Kansas House of Representatives

See also
Mary Dee (born Mary Goode; 1912–1964), American disc jockey
Mary Goode (born 1979), Irish field hockey player
Mary H. Goode (born 1927), Massachusetts politician