Sardinian or Sard ((Nuorese), or , ) is a Romance language spoken by the Sardinians on the Western Mediterranean island of Sardinia.

a diasystem of the Sardinian language primarily spoken in the Cagliari, capital of the island of Sardinia, a region of Italy

The Sardinians, or Sards (or ; Italian and Sassarese: Sardi; Gallurese: Saldi), are a Romance language-speaking ethnic group indigenous to Sardinia,«Sardi: indigeni, qui in Sardinia nati sunt.

The (PSd'Az or PSdA) a Sardinian nationalist, regionalist and separatistSardinian Action Party Statute - About the party: Art.1: Il “Partidu Sardu – Partito Sardo d’Azione” è la libera associazione di coloro che si propongono, attraverso l’azione politica, di affermare la sovranità del popolo sardo sul proprio territorio, e di condurre la Nazione Sarda all’indipendenza.

Sardinian nationalism or also Sardism (Sardismu in Sardinian; Sardismo in ItalianSardismo, lemma, Garzanti Linguistica.) is a social, cultural and political movement in Sardinia calling for the self-determination of the Sardinian people in a context of national devolution, further autonomy in Italy, or even outright independence from the latter.

The Sardinian Shepherd Dog or Fonni's Dog (or ; ) is an ancient landrace breed of Sardinian dog used as a herding, catching, and livestock guardian dog.

An extinct species of pika, Prolagus sardus, endemic to Sardinia, Corsica, and the neighboring Mediterranean islands.