| Emmett O. King | |
| Birth Date: | 8 October 1875 |
| Birth Place: | Huntington, Indiana, U.S. |
| Death Place: | Greencastle, Indiana, U.S. |
| Player Years1: | 1895–1897 |
| Player Team1: | Indiana |
| Player Years2: | c. 1902 |
| Player Team2: | Harvard |
| Player Positions: | Center, right guard |
| Coach Years1: | 1904 |
| Coach Team1: | Maine |
| Overall Record: | 5–4 |
Emmett Orlando King (October 8, 1875 – October 20, 1934)[1] was an American football player and coach. He served as the head football coach at the University of Maine in 1904 and compiled a 5–4 record.[2] King later worked as an attorney in Indiana until his death from a heart attack in 1934.