Epiplatys grahami is a species of killifish in the family Nothobranchiidae. It is an African rivuline that is native to the fresh water habitats from south-eastern Benin and through southern Nigeria and Cameroon to north-western Equatorial Guinea. This species reaches a length of .
The species epithet is named in honor of medical entomologist W. M. Graham, who specialized in blood-sucking midges, and was the director of the Medical Research Institute in Lagos, Nigeria. It was he who presented the type specimen to the British Museum of Natural History.