Agnolo is an Italian masculine given name, ancient Tuscan form of Angelo. Angiolo is also another Tuscan variant of the same given name.
Agnolo may refer to:
- Agnolo Aniello Fiore (15th century), Italian sculptor
- Agnolo di Baccio d'Agnolo (16th century), Italian architect
- Agnolo di Tura (14th century), Italian chronicler
- Agnolo Firenzuola (circa 1493-1545), Italian poet
- Agnolo Gaddi (circa 1350-1396), Italian painter