Stenonia

Stenonia may refer to:


 * Stenonia (Cleistanthus) (Cleistanthus Hook.f. ex Planch. 1848 ; Stenonia Baill. 1858 ), a plant genus of the family Phyllanthaceae
 * Ditaxis (Stenonia Didr. 1857 ), a plant genus of family Euphorbiaceae
 * Stenonia (millipede) ( Gray, 1843 ), a genus of millipedes in family Julidae