Osman Addo (born 31March 2004) is a Danish professional footballer who plays as a winger for Danish Superliga club Viborg.
Addo played in the youth teams for Vanløse IF, KB, and B.93. He initially joined the B.93 under-13 team.
Addo made his competitive senior debut for B.93 in the spring of 2024, appearing in a 3âÂÂ2 win over AC Horsens in the Danish 1st Division. He made a total of 10 appearances for the club during the remainder of the 2023âÂÂ24 season, scoring three goals over the final eight games. Of B.93's 35 matches during the 2024âÂÂ25 Danish 1st Division, Addo appeared in 32 games where he scored six goals. During B.93's 2025âÂÂ26 Danish Cup campaign, he made one appearance for the club in a 10âÂÂ0 win against àlholm IF, where he scored four goals in eight minutesâÂÂa club record for B.93.
On 21January 2026, Addo was announced as Viborg's newest signing for a rumoured . He signed a contract with Viborg until the summer of 2030, receiving the squad number 17. He traveled to Spain to continue training with the club during the Danish Superliga's winter break. He made his debut for the club in a Danish Cup semi-final match against Copenhagen on 11February, coming on as a substitute in the closing minutes of a 2âÂÂ1 defeat.