| Milton Isaiah Southard | |
| Image Name: | Milton I Southard (3x4a).jpg |
| State: | Ohio |
| District: | 13th |
| Term Start: | March 4, 1873 |
| Term End: | March 3, 1879 |
| Preceded: | George W. Morgan |
| Succeeded: | Adoniram J. Warner |
| Birth Date: | 20 October 1836 |
| Birth Place: | Hanover, Ohio |
| Death Place: | Zanesville, Ohio |
| Party: | Democratic |
| Alma Mater: | Denison University |
Milton Isaiah Southard (October 20, 1836 – May 4, 1905) was a U.S. Representative from Ohio.
Born in Hanover, Ohio, Southard completed preparatory studies. He graduated from the Denison University, Granville, Ohio where he studied law.He was admitted to the bar in 1863 and commenced practice in Toledo, Ohio. He served as prosecuting attorney for Muskingum County, Ohio, from 1867 to 1871.
Southard was elected as a Democrat to the Forty-third, Forty-fourth, and Forty-fifth Congresses (March 4, 1873 – March 3, 1879).[1] He served as chairman of the Committee on Territories (Forty-fourth Congress). He moved to New York City and practiced law.
Southard died in Zanesville, Ohio, May 4, 1905. He was interred in Woodlawn Cemetery, Zanesville.