Nikki van Dijk (born 28 November 1994) is an Australian professional surfer.

Van Dijk won the women's world junior title in 2012 in Bali.

[7] As a rookie, van Dijk finished 13th on the 2014 Women's Samsung Galaxy Championship Tour.

[8] Van Dijk continued to compete at the highest level of the sport through 2021 with the World Surf League, the successor to the ASP tour.

Van Dijk's sponsors have included Rip Curl, Channel Islands Surfboards, Oakley and Kommunity Project.