| Monacilioni | |
| Official Name: | Comune di Monacilioni |
| Coordinates: | 41.6167°N 63°W |
| Province: | (CB) |
| Mayor: | Michele Turro |
| Area Total Km2: | 27.21 |
| Population Footnotes: | [1] |
| Population Total: | 494 |
| Population As Of: | 31 October 2017 |
| Population Demonym: | Monacilionesi |
| Elevation M: | 590 |
| Postal Code: | 86040 |
| Area Code: | 0874 |
Monacilioni is a small town in the province of Campobasso, Molise, southern Italy, located 190NaN0 northeast of Campobasso.
Monacilioni was originally shaped in a circular fashion with one main intersecting street. During the latter half of the 20th century, a significant portion of the town was destroyed in a series of landslides.