Arnu Fourie (born 24 April 1985) is a South African Paralympian athlete who runs in the T44 class.

Fourie was born in Bloemfontein, and lost his left leg below the knee in a boating propeller accident in 2003.

He trains at the Maties Helderberg Sports Club for Disabled Athletes under coach Suzanne Ferreira.

Fourie won a gold medal at the 2012 Summer Paralympic Games in London on 5 September 2012, running the third leg as part of the South African 4 × 100 m relay team in a world record time of 41.78 seconds.

[4] He set a T44 world record in his 200-meter heat, then broke it in the final; he placed fourth overall in the event behind T43 classified athletes.