| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Mud River | city | British Columbia | Canada | 53.77 | -123.05 | 1994 | 210 |
| Muddy Bay | city | Terre-Neuve-et-Labrador | Canada | 53.65 | -57.05 | 6 | 139 |
| Mudie Lake | city | Saskatchewan | Canada | 54.18 | -109.78 | 1745 | 159 |
| Muenster | city | Saskatchewan | Canada | 52.20 | -104.98 | 1896 | 1370 |
| Muirkirk | city | Ontario | Canada | 42.52 | -81.77 | 830 | 1015 |
| Mulgrave | city | Nova Scotia | Canada | 45.62 | -61.40 | 82 | 5200 |
| Mull | city | Ontario | Canada | 42.40 | -81.99 | 830 | 2753 |
| Mullingar | city | Saskatchewan | Canada | 53.08 | -107.67 | 2509 | 0 |
| Mulvihill | city | Manitoba | Canada | 50.97 | -98.18 | 872 | 41 |
| Muncey | city | Quebec | Canada | 42.82 | -81.44 | 830 | 0 |
| Mundare | city | Alberta | Canada | 53.60 | -112.33 | 2509 | 617 |
| Munisipyo Rehiyonal han Halifax | city | Nova Scotia | Canada | 44.65 | -63.60 | 150 | 95956 |
| Munson | city | Alberta | Canada | 51.57 | -112.75 | 2700 | 299 |
| Murdale | city | British Columbia | Canada | 56.53 | -121.00 | 2509 | 19 |
| Murdochville | city | Quebec | Canada | 48.97 | -65.52 | 1998 | 1109 |
| Muriel Lake | city | Alberta | Canada | 54.21 | -110.60 | 1899 | 144 |
| Murray Bay | city | Quebec | Canada | 47.63 | -70.15 | 193 | 3910 |
| Murray Bay | city | Quebec | Canada | 47.66 | -70.16 | 127 | 4527 |
| Murray Corner | city | New Brunswick | Canada | 46.17 | -63.96 | 49 | 229 |
| Murray Harbour | city | Terre-Neuve-et-Labrador | Canada | 52.45 | -55.68 | 0 | 0 |
| Murray Harbour | city | Prince Edward Island | Canada | 46.01 | -62.52 | 36 | 888 |
| Murray Harbour North | city | Prince Edward Island | Canada | 46.06 | -62.49 | 3 | 647 |
| Murray River | city | Prince Edward Island | Canada | 46.02 | -62.62 | 62 | 1294 |
| Musgrave Town | city | Terre-Neuve-et-Labrador | Canada | 48.42 | -53.88 | 3 | 762 |
| Muskoka | city | Ontario | Canada | 45.00 | -79.30 | 892 | 6166 |
| Muskoka Falls | city | Ontario | Canada | 45.00 | -79.30 | 892 | 6166 |
| Muskwa | city | British Columbia | Canada | 58.80 | -122.67 | 1167 | 4105 |
| Musquash | city | New Brunswick | Canada | 45.15 | -66.36 | 108 | 383 |
| Musquodoboit | city | Nova Scotia | Canada | 45.05 | -63.13 | 98 | 0 |
| Musquodoboit Harbour | city | Nova Scotia | Canada | 44.76 | -63.10 | 45 | 3728 |
| Mutton Bay | city | Quebec | Canada | 50.78 | -59.02 | 830 | 0 |