Valinhos is a municipality (município) in the state of São Paulo, Brazil. It is the birthplace of Adoniran Barbosa. Valinhos is famous for its purple fig, the theme of its annual Fig Fest. It is part of the Metropolitan Region of Campinas. The population is 131,210 in an area of 148.54 square kilometres. Its elevation is 660 m (2,165.35 ft). Its name means 'little valleys' in Portuguese.

Adoniran Barbosa, artistic name of João Rubinato, was a noted Brazilian São Paulo style samba singer and composer.