Carl Vilhelm "Kalle-Knubb" Josefsson (September 1, 1895 – November 3, 1974) was a Swedish hockey player who competed in the 1924 Winter Olympics. He was a member of the Swedish National Team which finished fourth in the tournament. He played two matches as goaltender. Josefsson was also on the Swedish roster as a reserve goaltender at the European Championships in 1922 and 1924.