San Gervasio may refer to:

• Italian and Spanish for Saint Gervasius
• San Gervasio (Capriate San Gervasio), a subdivision of Capriate San Gervasio, Italy
• Capriate San Gervasio, in the province of Bergamo, Italy
• Palazzo San Gervasio, in the province of Potenza, Italy
• San Gervasio Bresciano, in the province of Brescia, Italy
• San Gervasio (Maya site), an archaeological site of the Maya civilization, located on the island of Cozumel, Mexico