The canton Ancerville has 25 communes.
| Code | Name | Population ▼ |
|---|---|---|
| 55010 | Ancerville | 2 569 |
| 55132 | Cousances-les-Forges | 1 621 |
| 55519 | Tronville-en-Barrois | 1 302 |
| 55543 | Velaines | 874 |
| 55079 | Brillon-en-Barrois | 704 |
| 55224 | Haironville | 566 |
| 55015 | Aulnois-en-Perthois | 462 |
| 55296 | L'Isle-en-Rigault | 460 |
| 55494 | Sommelonne | 407 |
| 55477 | Savonnières-en-Perthois | 398 |
| 55504 | Tannois | 387 |
| 55031 | Baudonvilliers | 377 |
| 55501 | Stainville | 373 |
| 55447 | Rupt-aux-Nonains | 365 |
| 55568 | Ville-sur-Saulx | 276 |
| 55221 | Guerpont | 231 |
| 55470 | Saudrupt | 190 |
| 55035 | Bazincourt-sur-Saulx | 141 |
| 55488 | Silmont | 141 |
| 55352 | Montplonne | 131 |
| 55261 | Juvigny-en-Perthois | 129 |
| 55326 | Maulan | 107 |
| 55373 | Nant-le-Grand | 82 |
| 55374 | Nant-le-Petit | 81 |
| 55284 | Lavincourt | 70 |