Saturnino is the Spanish, Portuguese, and Italian form of the name Saturninus. As a first name, it can refer to:

Saturnino Arrúa, Paraguayan footballer Saturnino Herrán, Mexican painter Saturnino Rustrián, Guatemalan road bicycle racer Saturnino Perdriel, Argentine founder of Club de Gimnasia y Esgrima La Plata Saturnino and Mariano Lora, Cuban revolutionaries

Other uses Manuel Saturnino da Costa Pernell Saturnino Fr. Saturnino Urios University Richard Saturnino Owens