Wilhelm Wilhelmsen (11 March 1872 – 11 May 1955) was a Norwegian ship owner and yacht racer.
He was born in Tønsberg, and was the son of ship owner Wilhelm Wilhelmsen.
Wilhelmsen, Norway's largest shipping company, from 1923 until his death in 1955.
He represented the Royal Norwegian Yacht Club, and competed at the 1928 Summer Olympics in Amsterdam, where his boat placed fourth in the 8-meter class.
This biographical article relating to Norwegian sport is a stub.