Palazzo Giustiniani, Rome

Palazzo Giustiniani
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General information
AddressVia Dogana Vecchia
Town or cityRome, Lazio
CountryItaly
Coordinates41°53′57.14″N 12°28′31.25″E / 41.8992056°N 12.4753472°E / 41.8992056; 12.4753472
Current tenantsPresident of the Senate
Senators for life
Former presidents of Italy
Construction started16th century
OwnerSenate of the Republic
Design and construction
Architect(s)Giovanni Fontana
Domenico Fontana
Francesco Borromini

Palazzo Giustiniani or the Piccolo Colle (Little Hill) is a palace on the Via della Dogana Vecchia and Piazza della Rotonda, in Sant'Eustachio, Rome.

The palace contains the official residence of the President of the Senate of the Republic, the Sala Zuccari, the offices of the Life senators and former presidents of Italy, and some administrative offices. From 1901 until 1985, it was also the seat of the Masonic order of the Grand Orient of Italy.