Spinomantis microtis is a species of frog in the Mantellid subfamily Mantellinae, endemic to Madagascar.

This species was described in the genus Rhacophorus by Guibé in 1974.

[2] Glaw and Vences transferred it to Boophis in 1994.

[3] Andreone and Randriamahazo transferred it to Mantidactylus in 1997,[4] and finally Glaw and Vences then moved it to Spinomantis in 2006.

[5] Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, and rivers.