Rai — Radiotelevisione italiana S.p.A. (; commercially styled Rai; known until 1954 as Radio Audizioni Italiane) is Italy's national public broadcasting company, owned by the Ministry of Economy and Finance.

Rai may refer to:

• RAI, Radiotelevisione Italiana, an Italian broadcasting company
• RAI, radioactive iodine, in the medical context of the treatment of thyroid problems
• Praia International Airport in Cape Verde, IATA airport code
• Royal Anthropological Institute of Great Britain and Ireland
• Islamic Republic of Iran Railways
• Réseau Aérien Interinsulaire, a former name of the airline Air Tahiti

Raí Souza Vieira de Oliveira (born 15 May 1965), simply Raí , is a Brazilian retired footballer who played as an attacking midfielder.

Raï (; ) is a form of folk music that originated in Oran and Aïn Témouchent, Algeria from Bedouin shepherds, mixed with Spanish, French, African and Arabic musical forms, which dates back to the 1930s.