Mecynorhina harrisi is a species of beetles belonging to the family Scarabaeidae, subfamily Cetoniinae.

Mecynorhina harrisi can reach a length of about 30–50 millimetres (1.2–2.0 in).

Coloration and pattern of these beetles are very variable, depending on subspecies.

Elytra may be greenish, bluish or dark brown, with white or yellow spots and markings.

This species can be found in Cameroon, Kenya, Tanzania and Uganda.