| Mary E. Odde | |
| State House: | Wyoming |
| District: | Fremont |
| Term Start: | 1981 |
| Term End: | 1990 |
Mary E. Odde (February 18, 1918 – September 4, 1990) was an American politician and educator.
From 1980 to 1990, she served five terms in the Wyoming House of Representatives as a representative from Fremont County. During her time in office, she was a member of the Judiciary Committee and chaired the subcommittee on children and families.
In 1941, Odde married Harold Odde in Cheyenne. The couple had a son who died in infancy and a daughter, Jo, who later married Jim Hartman. Odde was also a grandmother to six grandchildren.