SF1

SF1 may refer to:

Biochemistry

 * SF1 (gene), a human gene
 * a type of helicase, a common protein.
 * Steroidogenic factor 1

Videogaming

 * Star Fox (1993 video game), the first game in the Star Fox series
 * Street Fighter (video game), the first game in the Street Fighter series
 * SF-1 SNES TV, a television monitor sold by Sharp Corporation with a built-in Super NES

Other uses

 * SRF 1, a Swiss television channel formerly known as 'SF 1'
 * Summary File 1, a United States Census report