Stenoma capnobola is a moth in the Depressariidae family. It was described by Meyrick in 1913. It is found in Surinam. The wingspan is about 26 mm. The forewings are glossy pale fuscous with the costal edge whitish-ochreous and with a small suffused rather dark purplish-fuscous spot towards the dorsum beyond the middle. The hindwings are grey.