Arcella (disambiguation)

Arcella is a genus of testate amoebae in the Arcellinidan order.

It may also refer to:
 * Arcella hemisphaerica, an amoeboid species
 * Fabio Arcella (died 1560), Italian Roman Catholic prelate
 * Arcella (Padua), a district in Padua, Italy
 * Sanctuary of Arcella, Padua, a Roman Catholic church located in the district
 * San Nicola Arcella, a town and comune in Cosenza, Calabria, Italy