| Office: | Speaker of the Mississippi House of Representatives |
| Predecessor1: | K. M. Harrison W. H. Reese |
| Allegiance: | Confederate States of America |
| Rank: | Colonel |
| Branch: | Confederate States Army |
| Party: | Democratic |
| Successor: | Jacob H. Sharp |
| Predecessor: | W. H. H. Tison |
| Alongside1: | 1884–1886: T. H. Underwood 1882–1884: W. H. Reese |
| Successor1: | M. W. Bynum J. P. Carraway |
| Termstart: | January 1884 |
| Termend1: | January 1886 |
| Termstart1: | January 1882 |
| District1: | Alcorn County |
| State House1: | Mississippi |
| Death Place: | Corinth, Mississippi, U.S. |
| Birth Place: | Greene County, Alabama, U.S. |
| Birth Date: | 22 February 1832 |
| Termend: | January 1886 |
William M. Inge (February 22, 1832 – November 26, 1900) was an American Democratic politician. He was the Speaker of the Mississippi House of Representatives from 1884 to 1886.
William M. Inge was born on February 22, 1832, in Greene County, Alabama.[1] When he was a boy, he moved with his family to Aberdeen, Mississippi.[2]
During the American Civil War, Inge served in the Confederate States Army. Originally being adjutant of the 12th Mississippi Infantry Regiment and then a staff officer, serving in the Eastern Theater, later he became a partisan and cavalry commander in the Western Theater. There he led the 12th Mississippi Partisan Rangers and eventually was made Colonel of the 12th (10th) Mississippi Cavalry Regiment.[3]
In 1881, Inge was elected to represent Alcorn County as a Democrat in the Mississippi House of Representatives for the 1882–1884 term.[4] [5] He was re-elected in 1883 for the 1884–1886 term.[6] During this term, Inge was elected to the position of the House's Speaker. Inge died at his home in Corinth, Mississippi, on November 26, 1900.