Arhopala varro, the upright-band oakblue, is a butterfly in the family Lycaenidae. It was discovered by Hans Fruhstorfer in 1914. It is found in South-east Asia excluding Indonesia and the Philippines.
The upperside is sky-blue (in selama) or bluish white (in varro). The black border on the upperside is 2 millimeters wide, broadening to 3 millimeters. Its tail is millimeters long. The underside is hair-brown, with the markings prominently outlined with white.
Two subspecies are recognized-