Simon Kemboi (born March 1, 1967) is a retired sprinter from Kenya.

[3] At the 1992 IAAF World Cup, he was part of the African 4 × 400 m team that won gold.

[4] At the 1993 World Championships, he won silver part of the Kenyan 4 × 400 m relay team.

Other members of the team were Samson Kitur, Kennedy Ochieng and Abednego Matilu.

[7] He was selected to compete at the 2000 Summer Olympics, but was suspended after testing positive for nandrolone in September 2000.