Wouly Sybrand de Bie (4 March 1958 – 31 August 2023) was a water polo goalkeeper from the Netherlands, who participated in two Summer Olympics.
Four years later in Los Angeles, de Bie once again gained the sixth spot in the final rankings with the Netherlands.
Directly after that tournament he gained the fourth spot during the World Championships in Guayaquil, Ecuador.
De Bie had over 30 years of experience as an international coach with Dutch, Kuwait, French and Venezuelan club teams, as well as national squads in Kuwait (men), New Zealand (men and women), Canada (women).
This biographical article relating to a Dutch water polo figure is a stub.