Mary Cohan (1909–1983), also known as Mary Cohan Ronkin, was an American Broadway composer and lyricist, and the middle daughter of vaudeville and Broadway entertainer George M. Cohan.
- Occupation
- composer, lyricist, songwriter
- Citizenship
- United States
- Born
- 1909, June 22, 1909
- Died
- 1983, September 1983