Alf Olsen (gymnast)

Alf Olsen (born circa 1900, date of death unknown) was a Norwegian gymnast who competed in the 1920 Summer Olympics.

Olsen was a member of the Norwegian team that won the silver medal in the Free System team event. He competed alongside other notable Norwegian gymnasts of the era, contributing to the team's overall score. Further details regarding his individual performance or specific routines at the Olympics are limited. His participation in the 1920 Antwerp Games represents his only known international sporting appearance.