Collalto (disambiguation)
Collalto stands for:
- Collalto , an Austrian noble family of Lombard origin
 - Hochgall (Italian Monte Collalto )
 - Collalto Sabino , comune in the province of Rieti in the Italian region of Lazio
 - Palais Collalto , a palace in Vienna
 
Collalto is the name of the following people:
- Antonio Collalto (1765-1820), Italian mathematician
 - Rambold XIII. von Collalto (1579 / 1575–1630), Imperial President of the Court War Council
 - Octavian von Collalto and San Salvatore (1842–1912), Lombard landowner and imperial court official