Sigalionidae is a family of polychaetes belonging to the order Phyllodocida.
Accepted genera and subfamilies according to WoRMS as of October 2023 are:
Subfamily Pelogeniinae Chamberlin, 1919
Subfamily Pholoinae Kinberg, 1858
Subfamily Pisioninae Ehlers, 1901
Subfamily Sigalioninae Kinberg, 1856
Subfamily Sthenelanellinae Gonzalez, MartÃÂnez, Borda, Iliffe, Eibye-Jacobsen & Worsaae, 2018