Anisomysis is a genus of mysids, first described in 1910 by Hans Jacob Hansen.

[1][2] Species and subgenera accepted by WoRMS are:[3] Subgenus Anisomysis (Anisomysis) Băcescu, 1973 Subgenus Anisomysis (Carnegieomysis) W. Tattersall, 1943 Subgenus Anisomysis (Javanisomysis) Băcescu, 1992 Subgenus Anisomysis (Paranisomysis) Băcescu, 1973