The Palazzo della Consulta (built 1732–1737) is a late Baroque palace in central Rome, Italy; since 1955, it houses the Constitutional Court of the Italian Republic.
It sits across the Piazza del Quirinale from the official residence of the President of the Italian Republic, the Quirinal Palace.
Prior to the 17th century, a palace had been erected for the Cardinal Ferrero during the reign of Pope Sixtus V. The Pope Clement XII (Corsini) commissioned the present palace from Ferdinando Fuga, and it was completed in 1737 to house the secretariat of the Sacra Congregazione della Consulta (which served as the main council of state of the Papal states and tribunal) as well as the Segnatura dei Brevi, as well as two corps of Papal Guard units.
The roof-line of the facade is topped by a large coat of arms of the Corsini pope, and is similar to the one of Fontana di Trevi.
The initial 18th-century frescoes by Antonio Bicchierai and Giovanni Domenico Piastrini, are nearly vanished except for a few allegorical figures in the apartments of the Cardinals.