Amblymelanoplia sainvali is a species of beetle of the family Scarabaeidae. It is found in South Africa (Western Cape). The habitat consists of Citrusdal Vygieveld.
Adults reach a length of about 9 mm. They are dull black. The head and clypeus have black setae and the pronotum has brown setae and black setae on lateral and anterior margins. The elytra have brown setae.
The species is dedicated to Mr Neef de Sainval, who collected this species.