Sarangesa purendra, commonly known as the spotted small flat, is a species of butterfly in the family Hesperiidae.
In 1865, Frederic Moore described this butterfly as:
The larvae of Sarangesa purendra hopkinsi feed on Asystasia and Blepharis asperrima. They also feed on Lepidagathis cristata but need confirmation. Whereas the Sarangesa purendra pandra feed on Lepidagathis keralensis.