Johan Christiaan Kriek (born April 5, 1958) is a South African–American former professional tennis player.

Kriek won 14 professional singles and eight doubles titles, reaching a career-high singles ranking of world No.

He attended Afrikaanse Hoër Seunskool (Afrikaans High School for Boys, also known as Affies), a public school located in Pretoria.

Kriek became a naturalized American citizen in August 1982.

He currently resides in Palm Beach Gardens, Florida with his wife, Daga and their children Karolina and Kristian.