| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| MZBZ (PHILIP S W GOLDSON INTL) | airport | Belize | 17.54 | -88.31 | 15 | 0 | |
| Macaw Bank | city | Cayo | Belize | 17.08 | -89.06 | 830 | 4152 |
| Macaw Bank | city | Cayo | Belize | 16.98 | -89.07 | 1669 | 596 |
| Machaca | city | Toledo | Belize | 16.14 | -89.11 | 259 | 447 |
| Machaca Camp | city | Toledo | Belize | 16.20 | -88.89 | 78 | 447 |
| Machage | city | Toledo | Belize | 16.14 | -89.11 | 259 | 447 |
| Mai Gate | city | Cayo | Belize | 17.07 | -88.97 | 1669 | 596 |
| Mammee Camp | city | Orange Walk | Belize | 17.40 | -89.00 | 400 | 596 |
| Mango Creek | city | Stann Creek | Belize | 16.54 | -88.41 | 9 | 601 |
| Mare's Nest Camp | city | Stann Creek | Belize | 16.73 | -88.67 | 830 | 628 |
| Mare’s Nest Camp | city | Stann Creek | Belize | 16.73 | -88.67 | 830 | 628 |
| Maskall | city | Belize | Belize | 17.88 | -88.31 | 22 | 894 |
| Maskall | city | Belize | Belize | 17.89 | -88.30 | 22 | 893 |
| Maskalla | city | Belize | Belize | 17.88 | -88.31 | 22 | 894 |
| Maskalls | city | Belize | Belize | 17.88 | -88.31 | 22 | 894 |
| Maskalls Bank | city | Belize | Belize | 17.88 | -88.31 | 22 | 894 |
| Mattenson Camp | city | Toledo | Belize | 16.57 | -88.68 | 190 | 447 |
| May Pen | city | Belize | Belize | 17.66 | -88.47 | 98 | 878 |
| Maya Beach | city | Stann Creek | Belize | 16.62 | -88.35 | 0 | 508 |
| Maya Mopan | city | Stann Creek | Belize | 16.66 | -88.53 | 187 | 741 |
| Maya Ruins | city | Toledo | Belize | 16.44 | -88.81 | 400 | 447 |
| McKay | city | Belize | Belize | 17.52 | -88.51 | 108 | 786 |
| Medina Bank | city | Toledo | Belize | 16.44 | -88.74 | 95 | 447 |
| Meditation | city | Cayo | Belize | 17.39 | -88.73 | 144 | 596 |
| Meditation | city | Cayo | Belize | 17.35 | -88.72 | 127 | 596 |
| Medway City Main Village | city | Toledo | Belize | 16.06 | -88.95 | 111 | 447 |
| Melvin's Bank | city | Toledo | Belize | 16.44 | -88.64 | 68 | 447 |
| Melvin’s Bank | city | Toledo | Belize | 16.44 | -88.64 | 68 | 447 |
| Mesetas Wamil | city | Corozal | Belize | 18.20 | -88.48 | 13 | 598 |
| Metchekin | city | Toledo | Belize | 15.97 | -89.15 | 91 | 447 |
| Mexico | city | Belize | Belize | 18.00 | -87.75 | 0 | 0 |
| Middle Bank | city | Stann Creek | Belize | 16.83 | -88.31 | 49 | 724 |
| Middle Camp | city | Stann Creek | Belize | 16.76 | -88.66 | 1249 | 657 |
| Middlesex | city | Stann Creek | Belize | 17.02 | -88.51 | 396 | 745 |
| Middlesey | city | Stann Creek | Belize | 17.02 | -88.51 | 396 | 745 |
| Millionario | city | Cayo | Belize | 16.75 | -89.01 | 1981 | 596 |
| Millionaro Camp | city | Cayo | Belize | 16.75 | -89.01 | 1981 | 596 |
| Mitchell's Run | city | Stann Creek | Belize | 16.85 | -88.47 | 187 | 745 |
| Mitchell’s Run | city | Stann Creek | Belize | 16.85 | -88.47 | 187 | 745 |
| Moho Tree | city | Cayo | Belize | 16.83 | -89.08 | 1968 | 596 |
| Moho Tree Camp | city | Cayo | Belize | 16.83 | -89.08 | 1968 | 596 |
| Monkey | city | Toledo | Belize | 16.36 | -88.49 | 0 | 256 |
| Monkey Fall | city | Cayo | Belize | 17.14 | -89.05 | 830 | 9276 |
| Monkey Potillo | city | Toledo | Belize | 16.46 | -88.78 | 370 | 447 |
| Monkey River | city | Toledo | Belize | 16.36 | -88.49 | 0 | 256 |
| Monkey River Town | city | Toledo | Belize | 16.36 | -88.49 | 0 | 256 |
| Mopan | city | Cayo | Belize | 17.25 | -88.77 | 196 | 7901 |
| More Force | city | Belize | Belize | 17.84 | -88.37 | 45 | 893 |
| More Tomorrow | city | Cayo | Belize | 17.35 | -88.69 | 131 | 596 |
| Moses Head Camp | city | Cayo | Belize | 16.60 | -89.00 | 2509 | 447 |
| Mount Hope | city | Cayo | Belize | 17.22 | -88.93 | 275 | 596 |
| Mountain Cow | city | Cayo | Belize | 16.79 | -89.05 | 1958 | 596 |
| Mullins | city | Stann Creek | Belize | 17.11 | -88.30 | 13 | 562 |
| Mullins River | city | Stann Creek | Belize | 17.11 | -88.30 | 13 | 562 |
| Mullins River Town | city | Stann Creek | Belize | 17.11 | -88.30 | 13 | 562 |