Euchrysops crawshayi, Crawshay's blue, is a butterfly in the family Lycaenidae.

It is found in Kenya, Uganda, Tanzania, Burundi, Rwanda, Sudan and the Democratic Republic of the Congo.

[2] The habitat consists of moist savanna.

The larvae feed on Anchusa species, Cynoglossum coeruleum and Cynoglossum lanceolatum.

They are attended by many species of ants, including Monomorium minutum var.