Yves Lainé (born 1937) is a Breton lawyer, politician and companies executive manager, now a writer, arguing for the return of Loire-Atlantique departement in the administrative région of Brittany the reunification and devolution of the historical Brittany.
He founded the B5 association (B for Brittany and 5 for the 5 Breton departements : Finistère, Côtes-d'Armor, Morbihan, Ille-et-Vilaine and Loire-Atlantique) and also the vice president of Bretagne Réunie.
With another Nantes lobby les Transbordés [1] he proposes to rebuild a new hi-tech transporter bridge in the port within the frames of a Vernian loop (Jules Verne), open for tourism .
A large 8 mths debate held by Nantes métropole on the maritime destiny of the town[1] ended in September 2015 and approved many proposals made by Lainé.
2012, Received the collar of the Breton Ermine order (ordre de l'Hermine).