Gerdiella is a genus of sea snails, marine gastropod mollusks in the family Cancellariidae, the nutmeg snails.
Species Species within the genus Gerdiella include: Gerdiella alvesi de Lima, de Barros & Petit, 2007 Gerdiella cingulata (Olsson & Bayer, 1972): synonym of Mericella cingulata (Olsson & Bayer, 1972) Gerdiella gerda (Olsson & Bayer, 1972): synonym of Mericella gerda (Olsson & Bayer, 1972) Gerdiella santa Olsson & Bayer, 1972 : synonym of Mericella santa Olsson & Bayer, 1972
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