Rainieria is a genus of stilt-legged flies in the family Micropezidae.

There are at least 20 described species in Rainieria.

[1][2][3][4] These 25 species belong to the genus Rainieria:[3][5] Data sources: i = ITIS,[1] c = Catalogue of Life,[2] g = GBIF,[3] b = Bugguide.net[4]