Colonna is a municipality in the province of Rome in the Italian region Latium, located about 4053 inhabitants ( 31 December 2012). It lies 27 kilometers east of Rome.
Colonna is considered established location of the Colonna family.
Colonna is located in the Alban Hills and is one of the municipalities of the Castelli Romani. It is a member of the Comunità Montana dei Castelli Romani e Prenestini.
Augusto Cappellini ( civil list) was elected in June 2009 for the mayor. He took over from Gaetano Bartoli, who did not run.