Sepiida is an order of ten-armed cephalopods. This order contains the following superfamilies and families:
- Family Vasseuriidae
- Family Belosepiellidae
The bobtail or bottletail squid (order Sepiolida) were previously placed within this order as the suborder Sepiolina (sister to a suborder Sepiina), but they are now understood to form their own distinct order;