Adoni is a city in Andhra Pradesh, India.

Adoni may also refer to:

• Adon from Hebrew Adoni can be translated as "my lord"
• Names of God in Judaism § Adonai for Adonai, the name of God
• Adonis, a central figure in various mystery religions

• Adoni (Bihor), village in Tarcea Commune, Bihor County, Romania
• Adoni (Assembly constituency)
• Adoni Municipality
• Adoni revenue division
• Nuraghe Adoni

• Adoni Maropis (born 1963), American actor

• Adonis (disambiguation)
• Adony (disambiguation)