Callas may refer to:

People Charlie Callas (1924–2011), American comedian and actor Demetri Callas (1942–2020), American rock guitarist, member of the Four Seasons Maria Callas, Greek soprano and opera singer Peter G. Callas (1926–2022), American politician and educator Zoe Callas, a fictional character in the USA Network series, Law & Order: Criminal Intent

Other Callas (river), a river in Euboea, Greece Callas Forever, a 2002 film directed by Franco Zeffirelli Callas, Var, a commune in the Var department, in France

See also Kallas Calla (disambiguation)