Grancino is the surname of the following people from Milan:
- Andrea Grancino (1626âÂÂ1698), Italian violin maker
- Gianbattista Grancino (also Giovanni Battista Grancino; 1673âÂÂc. 1730), Italian violin maker
- Giovanni Battista Grancino (1637âÂÂ1709), Italian violin maker
- Francesco Grancino, Italian violin maker (brother of Giovanni Battista Grancino; same name as their grandfather)
- Michelangelo Grancini (sometimes Grancino, of Milan), (c. 1605âÂÂ1669), Italian organist, conductor, and composer
- Paolo Grancino (1655âÂÂafter 1692), Italian violin maker