The following is a list of the 17 municipalities (comuni) of the Province of Massa-Carrara, Tuscany, Italy.
| ISTAT Code | Comune | Population, 31.12.2010 |
|---|---|---|
| 45001 | 11,312 | |
| 45002 | 1,930 | |
| 45003 | 65,573 | |
| 45004 | 1,042 | |
| 45005 | 774 | |
| 45006 | 2,406 | |
| 45007 | 8,524 | |
| 45008 | 5,054 | |
| 45009 | 4,987 | |
| 45010 | 70,973 | |
| 45011 | 10,549 | |
| 45012 | 2,642 | |
| 45013 | 2,178 | |
| 45014 | 7,770 | |
| 45015 | 2,093 | |
| 45016 | 4,877 | |
| 45017 | 1,217 | |