Liotia is a genus of very small sea snails, marine gastropod mollusks in the family Liotiidae.

[2] Liotia is the type genus of the family Liotiidae.

The species in this genus are small to minute.

The thickened outer lip, attached to the body whorl for a short length, is continuous.

Where the operculum has been stated, it is horny and multispiral.