M
- McCurtain
- McLoud
- Macomb
- Manchester
- Mangum
- Manitou
- Mannford
- Mannsville
- Maramec
- Marble City
- Marland
- Marshall
- Martha
- May
- Maysville
- Mazie
- Mead
- Medford
- Medicine Park
- Meeker
- Meno
- Meridian
- Milburn
- Mill Creek
- Millerton
- Minco
- Moffett
- Monkey Island
- Mooreland
- Morrison
- Mounds
- Mountain Park
- Mountain View
- Muldrow
- Mulhall
- Muskogee
- Mutual
Read more about this topic: List Of Towns In Oklahoma