Isak Jansson (born 31 January 2002, age 24) is a Swedish striker with Nice, where he wears squad number 21. His current market value is around £3m, according to Transfermarkt.
The clearest attacking return of his career so far came at Rapid Vienna in 2024–25, when he scored seven league goals in 22 appearances. That is a respectable marker rather than a breakout explosion, but it gave his career a firm enough shape before the move to France.
At Nice in 2026–27, Jansson has made four appearances across Ligue 1, the Coupe de France and the Ligue 1 play-offs. He remains a developing forward with a useful season in Austria behind him and a place to establish in French football.
