Cantagallo is a comune (municipality) in the Province of Prato in the Italian region Tuscany, located about 30 kilometres (19 mi) northwest of Florence and about 15 kilometres (9 mi) north of Prato.

Cantagallo borders the following municipalities: Barberino di Mugello, Camugnano, Montale, Montemurlo, Pistoia, Sambuca Pistoiese, Vaiano, and Vernio.

Events in the municipality include: Media related to Cantagallo at Wikimedia Commons