Calycella may refer to: Calycella (cnidarian), a genus of hydrozoans in the family Campanulinidae Calycella (fungus) (E.M. Fries) P.A. Saccardo, 1899, a genus of fungi in the family Helotiaceae Calycella Quélet, 1886, a genus of fungi in the family Helotiaceae, synonym of Bisporella Calycella, a genus of beetles in the family Mordellidae, synonym of Calycina