Bayle can refer to:

• A position in medieval France and Spain similar to that of a bailiff
• Antoine Laurent Bayle, a French physician
• François Bayle, a French composer of acousmatic music
• George A. Bayle Jr., first to market peanut butter
• Jean-Michel Bayle, a French motorcycle racer
• Pierre Bayle, a philosopher
• Bayle Mountain in New Hampshire, United States
• Bayle Museum in Bridlington, East Yorkshire