The Delesseriaceae is a family of about 100 genera of marine red alga.

[1] As accepted by AlgaeBase (with amount of species per genus);[2] Subfamily Delesserioideae Stizenberger (124) Subfamily Heterosiphonioideae H.-G.Choi, Kraft, I.K.Lee & G.W.Saunders (45) Subfamily Nitophylloideae Stizenberger (94) Subfamily Phycodryoideae Showe M.Lin, S.Fredericq, & M.H.Hommersand (190) Subfamily Sarcomenioideae De Toni (74)