Mastigoteuthis is a genus of whip-lash squid containing at least seven valid species.

Some teuthologists consider Idioteuthis synonymous with this taxon.

[2] Magnapinna talismani was previously placed in this genus, but is now considered a species of bigfin squid.

The taxa listed above with an asterisk (*) are taxon inquirendum and need further study to determine if they are a valid taxon or a synonym.

This squid-related article is a stub.