This is a list of invasive species in Portugal.
The species tagged with a cross (†) have the legal status of invasive species (Decreto-Lei n.º 565/99 de 21 de Dezembro).
The remaining are considered invasive by investigators in Portugal.
The species tagged with an "M" are classified as invasive only in Madeira.
Family Anatidae: Family Columbidae: Family Estrildidae: Family Phasianidae: Family Ploceidae: Family Psittacidae: