Acavidae is a taxonomic family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Acavoidea. In this family, the number of haploid chromosomes lies between 26 and 35 (according to the values in this table). Genera in the family Acavidae include:

– Acavus Montfort, 1810
– Ampelita Beck, 1837
– Embertoniphanta Groh & Poppe, 2002
– Eurystyla Ancey, 1887
– Helicophanta Férussac, 1821
– Leucotaenius Martens, 1860
– Oligospira Ancey, 1887
– Pebasiconcha Wesselingh & Gittenberger, 1999 – with the only species; Pebasiconcha immanis Wesselingh & Gittenberger, 1999
– Stylodonta De Cristofori & Jan, 1832