M
| Community | County | ||
| † | MacArthur Park | Comanche | (Housing addition in Lawton.) |
| McBride | Marshall | ||
| McCord | Osage | ||
| McKey | Sequoyah | ||
| McKiddyville | Cleveland | ||
| McKnight | Harmon | ||
| McLain | Muskogee | ||
| McMillan | Marshall | ||
| McWillie | Alfalfa | ||
| Madge | Harmon | ||
| Maguire | Cleveland | ||
| Manard | Cherokee | ||
| Maple | Sequoyah | ||
| Martin | Muskogee | ||
| Marty | Jackson | ||
| Mason | Okfuskee | ||
| † | Matthew | Choctaw | |
| Matoy | Bryan | ||
| Maxwell | Pontotoc | ||
| Mayfield | Beckham | ||
| † | May Ridge | Oklahoma | |
| Mazie | Mayes | ||
| † | Medio | Tulsa | |
| Meers | Comanche | ||
| Mehan | Payne | ||
| Mellette | McIntosh | ||
| Melvin | Cherokee | ||
| Meridian | Stephens | ||
| Merrick | Lincoln | ||
| Merritt | Beckham | ||
| Messer | Choctaw | ||
| Micawber | Okfuskee | ||
| Middleberg | Grady | ||
| Midlothian | Lincoln | ||
| Midway | Atoka/ Coal | ||
| Milfay | Creek | ||
| Miller | Pushmataha | ||
| Milo | Carter | ||
| Milton | Le Flore | ||
| Mingo | Tulsa | ||
| Monroe | Le Flore | ||
| † | Montclair Addition | Le Flore | |
| Moodys | Cherokee | ||
| Moon | McCurtain | ||
| Moorewood | Custer | ||
| Moseley | Delaware | ||
| Mound Grove | McCurtain | ||
| Mount Herman | McCurtain | ||
| Mount Zion | McCurtain | ||
| Mouser | Texas | ||
| Moyers | Pushmataha | ||
| Mudsand | Choctaw | ||
| † | Mule Barn | Pawnee | |
| Murphy | Mayes | ||
| Muse | Le Flore | ||
| † Geographic or historic reference undetermined. | |||
Read more about this topic: List Of Unincorporated Communities In Oklahoma