Fässbergs IF is a Swedish football club, founded in 1916.

Historically, the first team has usually played in Division III and IV of the Swedish football league system.

The club's greatest achievement was way back in 1924 when they won the Svenska Mästerskapet by beating IK Sirius 5–0 in the final.

This was the last time that the Swedish Championship was played as a cup competition.

[4] The club currently plays in Division 4 Gothenburg B (2024), which is the sixth tier of Swedish football.