Josep Lladonosa i Giró (Alguaire, Province of Lleida; 1938) is a Catalan chef and food writer from the province of Lleida.

Throughout his career, he has also conducted extensive research on cooking techniques, products, recipes and the culture tied to eating in Catalonia.

He has documented these aspects of Catalan cuisine since the Middle Ages, as exemplified in his book Llibre de Sent Soví.

Lladonosa has diffused this knowledge through a large number of books and articles, some of which have been translated into languages including Spanish, English and French.

He is also a famous gastronomy teacher, collaborating with individuals such as Joan Amades and Jaume Fàbrega.