Eros can refer to:

• Eros, a god in Greek mythology
• The Greek word Eros, which means "sexual love"
• 433 Eros, an asteroid
• EROS, the Extremely Reliable Operating System
• Eros, the life instinct postulated by Freudian psychology, standing in opposition to Thanatos
• The Eelam Revolutionary Organisation Of Students , a militant Tamil group.
• A statue in Piccadilly Circus, London, which is commonly known as Eros but is in fact meant to represent The Angel of Christian Charity