The genus name Porella may refer to:
- Animalia:
- Porella Gray, 1848 (Bryozoa, Bryocryptellidae)
- Plantae:
- Porella L., 1753 (Marchantiophyta, Porellaceae)
- Chromista:
- Porella Cleve, 1899, junior homonym = synonym of Poroecus Cleve, 1902 (Ciliophora, Codonellidae)
- Porella Schiller, 1928, nom. illeg. = synonym of Mesoporos L.C.Lillick, 1937 (Dinoflagellata, Prorocentraceae)