The Place Jean-Jaurès, a.k.a. La Plaine, is a historic square in Marseille, Bouches-du-Rhône, Provence-Alpes-Côte d'Azur, France. As early as the 13th century, it was a camping ground for Christian Crusaders on their way to the Holy Land. It later became a meeting place to welcome dignitaries and members of the French royal family. It is now home to a farmers' market. It is named after politician Jean Jaurès.
It is located at the intersection of the 1st, 5th, 6th arrondissements. From East to West, it can be reached via the Rue Curiol; Rue de la Bibliothèque; Rue des trois Mages; Rue Sibié; Rue Saint-Savournin; Rue Horace Bertin; Boulevard Chave; Rue de l'Olivier; Rue Ferrari; Rue Saint-Pierre; Rue Ferdinand Rey; Rue Saint-Michel; and Rue André Poggioli.
The square was established as a camping ground for Christian Crusaders on their way to the Holy Land in the 13th century.
It became a meeting place to welcome dignitaries and members of the French royal family. On May 22, 1319, Robert, King of Naples and his wife, Sancha of Majorca, were welcome here on their way to see the relics of Robert's brother, Louis of Toulouse. Shortly after the Battle of Marignano in 1559, King Francis I of France and his wife, Queen Claude of France were welcome here by Bishop Claude de Seyssel and viguier Louis de Vento. On November 6, 1564, King Charles IX of France, his mother Queen Catherine de' Medici, and his brother, the future King Henry III of France, were welcome here. On November 7, 1662, King Louis XIII of France was welcomed here by Consul Boniface de Cabannes.