Acrotylaceae F.Schmitz
Areschougiaceae J.Agardh
Blinksiaceae Hollenberg & Abbott
Calosiphoniaceae Kylin
Catenellopsidaceae P.A.Robins
Caulacanthaceae Kützing
Chondriellaceae Levring
Corynocystaceae Kraft
Crossocarpaceae Perestenko
Cruoriaceae (J.Agardh) Kylin
Cubiculosporaceae Kraft
Cystocloniaceae Kützing
Dicranemataceae Kylin
Dumontiaceae Bory de Saint-Vincent
Endocladiaceae Kylin
Furcellariaceae Kylin
Gainiaceae R.L.Moe
Gigartinaceae Kützing
Gloiosiphoniaceae F.Schmitz
Haemeschariaceae R.T.Wilce & C.A.Maggs
Hypneaceae J.Agardh
Kallymeniaceae (J.Agardh) Kylin
Mychodeaceae Kylin
Mychodeophyllaceae Kraft
Nizymeniaceae Womersley
Phacelocarpaceae Searles
Phyllophoraceae Nägeli
Polyidaceae Kylin
Rhizophyllidaceae F.Schmitz
Rissoellaceae Kylin
Schmiziellaceae
Solieriaceae J.Agardh
Sphaerococcaceae F.Schmitz & Hauptfleisch
Stictosporaceae Kylin
Tichocarpaceae Kylin
Gigartinales is a red algae order in the class Florideophyceae.
Ordo Gigartinales F. Schmitz, 1892