Dandolo is an Italian surname and may refer to
- One of 3 Doges of Venice:
- Enrico Dandolo, 41st Doge
- Francesco Dandolo, 52nd Doge
- Andrea Dandolo, 54th Doge
- Two Risorgimento fighters
- Enrico Dandolo (patriot)
- Emilio Dandolo
- Andrea Dandolo (admiral), Venetian admiral, not the same man as the Doge of this name