Antoni Ros-Marbà (Catalan pronunciation: [ənˈtɔni ˈroz mərˈβa]) (born 1937 in L'Hospitalet de Llobregat) is a Spanish conductor from Catalonia. He began his musical education at the Conservatori Superior de Música de Barcelona. He studied conducting with Eduard Toldrà, Sergiu Celibidache, and Jean Martinon.