Stenopsestis bruna is a moth in the family Drepanidae. It was described by Nan Jiang, Chao Yang, Dayong Xue, Hongxiang Han in 2015. It is found in the Chinese provinces of Hubei and Hunan.
The length of the forewings is 20âÂÂ21 mm.
The species name refers to the dark brown colour of the wings and is derived from Latin brunus (meaning brown).