Luketz Swartbooi (born 7 February 1966) is a retired Namibian long-distance runner.
In 1992, Swartbooi won the Rössing Marathon with a time of 2:11:23 min, a record that stands. At the 1993 World Championships in Stuttgart he won silver in the marathon. Swartbooi set his personal best in Boston 1994 in 2:09:08 min, finishing 3rd. At the 2000 Summer Olympics he finished 48th.
In 2005, Swartbooi received a public warning from the IAAF for testing positive for prednisolone/prednisone.