Johan Botha (born 10 January 1974) is a South African middle-distance runner who won the gold medal over 800 metres at the World Indoor Championships in Athletics in Maebashi in 1999.

In the course of the race he defeated world record holder Wilson Kipketer and Nico Motchebon in a winning time of 1:45.47.

At the 2001 World Indoor Championships in Lisbon Botha came close to defending his title but was defeated by future Olympic champion Yuriy Borzakovskiy and won silver.

Outdoors he won a bronze medal at the 1998 Commonwealth Games.

This biographical article relating to South African athletics is a stub.