Clavelinidae is a family of tunicates in the order Aplousobranchia.
, WoRMS recognizes the following genera in the family Clavelinidae:
Pycnoclavella has occasionally been placed in a separate family, Pycnoclavellidae, although phylogenetic studies have recovered it as a relative of Clavelina. In multiple analyses, the monotypic genus Nephtheis appears to branch from within Clavelina.