Nicolaas (Nikala) "Nik" Scholtz (born 5 February 1991) is a former professional tennis player from Greyton, South Africa.

In 2012, Nicolaas represented South Africa in their Davis Cup play-off against Canada for a spot in the much esteemed World Group.

After spending his childhood in Greyton, a small town in the Boland, Western Cape, Nicolaas' family moved to Caledon and he attended Paarl Boys High School.

He completed his studies at the University of Mississippi in the United States in 2015, earning four All-American colours four times.

At retirement, Scholtz was South Africa's third ranked tennis player behind Kevin Anderson and Lloyd Harris.