Ectenessa is a genus of beetles in the family Cerambycidae, containing the following species:
Ectenessa affinis Martins, Galileo & Oliveira, 2011Ectenessa andrei Martins & Galileo, 1996Ectenessa angusticollis (Buquet, 1860)Ectenessa argodi Belon, 1902Ectenessa decorata (Melzer, 1935)Ectenessa fenestrata (Gounelle, 1909)Ectenessa guttigera (Lucas, 1857)Ectenessa lurida Martins, 1973Ectenessa melanicornis Napp & Martins, 1982Ectenessa nitida Bates, 1885Ectenessa ocellata (Gounelle, 1909)Ectenessa ornatipennis Tippmann, 1960Ectenessa quadriguttata (Burmeister, 1865)Ectenessa scansor (Gounelle, 1909)Ectenessa spinipennis (Buquet, 1860)Ectenessa villardi Belon, 1902Ectenessa zamalloae Galileo & Martins, 2008