Africallagma sapphirinum, the sapphire bluet, is a species of damselfly in the family Coenagrionidae.

It is endemic to South Africa, where it is locally common.

[2] This species is found in grassland, where its natural habitat is ponds and lakes with floating aquatic plants.

The thorax is sapphire-blue with black dorsal and antehumeral stripes.

The abdomen is deep blue and black; segments one to five are mainly sapphire-blue with a discontinuous black dorsal stripe, segments eight and nine are blue and segments six, seven and ten are mostly black.