- Stevens, Smitty Stevens, S. Smith Stevens, Stanley Smith Stevens - United States psychologist and psychophysicist who proposed Stevens' power law to replace Fechner's law (1906-1973)
--1 is a kind of psychophysicist
- Stevens, Wallace Stevens - United States poet (1879-1955)
--2 is a kind of poet
- Stevens, George Stevens - United States filmmaker (1905-1975)
--3 is a kind of film maker, filmmaker, film producer, movie maker