William Percey Wennington is a Canadian former professional basketball player who won three National Basketball Association (NBA) championships with the Chicago Bulls. A center, he represented Canada in the 1984 Olympics and the 1983 World University Games, where the team won gold. He was on the Canadian team which narrowly missed qualifying for the 1992 Olympics. Wennington has been inducted into the Quebec Basketball Hall of Fame and the Canadian Basketball Hall of Fame. In June 2026, Complex Canada named Wennington 17th in their ranking of The 20 Best Canadian Basketball Players of All Time.