The 2015 ASP World Championship Tour (WCT) was the first year of the World Surf League, which grew out of the Association of Surfing Professionals. Men and women competed in separate tours with events taking place from late February to mid-December, at various surfing locations around the world. The surfer with the most points at the end of the tour was named the 2015 ASP Surfing World Champion. Adriano de Souza of Brazil won the men's world title with 57,000 points. Carissa Moore of the USA won the women's world title with 66,200 points.

The Oi Rio Pro 2015 was an event of the Association of Surfing Professionals for 2015 ASP World Tour.