| Castel Colonna | |
| Official Name: | former Comune di Castel Colonna |
| Coordinates: | 43.6786°N 13.1069°W |
| Region: | Marche |
| Province: | Ancona (AN) |
| Frazioni: | Croce, Francavilla, Giombino |
| Mayor: | Massimo Lorenzetti |
| Area Total Km2: | 13.3 |
| Population Footnotes: | [1] |
| Population Total: | 1069 |
| Population As Of: | 28 February 2009 |
| Population Demonym: | Castelcolonnesi |
| Elevation M: | 125 |
| Saint: | Santa Marina |
| Day: | 17 July |
| Postal Code: | 60010 |
| Area Code: | 071 |
Castel Colonna was a comune (municipality) in the Province of Ancona in the Italian region Marche, located about 35km (22miles) west of Ancona. It was called Tomba di Senigallia until 1921.[1]
The municipality of Castel Colonna was disbanded 1 January 2014[2] and united to Ripe and Monterado in the new municipality of Trecastelli.
Town hall of the new administration was set in former Ripe's offices in Piazza Castello.