Stef is a given name or nickname, and a surname. Notable people and characters with the name include:

People with the name

Given name or nickname

• Stef Bos (born 1961), Dutch singer

• Stef Blok (born 1964), Dutch politician, Minister for Housing and the Central Government Sector

• Stef Kamil Carlens (born 1970), Belgian singer for Zita Swoon

• Stephen Carpenter (born 1970), American guitarist for Deftones

• Steph Carse (born 1966), French-Canadian pop singer formerly credited as Stef Carse

• Stef Chura (born 1988), American indie rocker

• Stef Clement (born 1982), Dutch road bicycle racer

• Stef Curtis (born 1983), English footballer

• Stef Doedée (born 1987), Dutch football goalkeeper

• Stef Driesen (born 1966), Belgian artist

• Stef Dusseldorp (born 1989), Dutch racing driver

• Stef Nijland (born 1988), Dutch footballer

• Stef Peeters (born 1992), Belgian footballer

• Stef Penney (born 1969), Scottish novelist and short-film director

• Stef Wertheimer (1926–2025), Israeli entrepreneur, industrialist and politician

• Stef Wijlaars (born 1988), Dutch footballer

• Stef Wils (born 1982), Belgian footballer

Surname

• Claudia Ștef (born 1978), Romanian race walker

Fictional characters

• Stef Adams Foster, a main character in the American TV series The Fosters, played by Teri Polo

• Stef Djordjevic, protagonist of the film All the Right Moves (1983), played by Tom Cruise

• Stephanie "Stef" Steinbrenner, a protagonist in the film The Goonies, played by Martha Plimpton

See also

• Steff

• Steffl

• Stephan (given name)

• Stephanie