Castelli (surname)
Castelli is an Italian surname. Notable people with the surname include:
- Annibale Castelli, Italian painter, active near Bologna
- Bernardo Castelli, Italian painter of the late-Mannerist style, active mainly in Genoa and Liguria
- Francesco Castelli Borromini, Italian architect
- Giovanni Battista Castelli, Italian historical painter
- Matteo Castelli, Swiss architect
- Teramo Castelli, Italian noble and Roman Catholic Theatine missionary
- Valerio Castelli, pre-eminent Ligurian painters
- Alfredo Castelli, Italian comic book author
- Ángel Castelli, Greek doctor and apothecary
- Anna Castelli Ferrieri, Italian architect and industrial designer
- Bartolomeo Castelli, Roman Catholic Bishop of Mazara del Vallo
- Benedetto Castelli, Italian mathematician
- Bernardino Castelli, Italian painter of portraits and religious figures
- Bertrand Castelli, French producer, director, lighting designer, choreographer and painter
- Clino Castelli, Italian industrial designer and artist
- Clément Castelli, French painter
- David Castelli, Italian scholar and educator in the field of secular Jewish studies
- Enrico Castelli, Italian basketball player
- Facundo Castelli, Argentine professional footballer
- Gaetano Castelli, Italian painter and set designer
- Giovanni Paolo Castelli, Italian painter, active in Rome
- Giuseppe Castelli, Italian former footballer
- Giuseppe Castelli , Italian professional football player.
- Guido Castelli, Italian lawyer and politician
- Henri Castelli, artistic name of Henri Lincoln Fernandes Nascimento, Brazilian actor and model
- Ignaz Franz Castelli,, Austrian dramatist
- Irene Castelli, Italian gymnast
- Jeffrey W. Castelli, CIA officer
- Juan José Castelli, Member of the first national government of Argentina
- Laura Castelli, Italian politician
- Leo Castelli, American art dealer
- Luciano Castelli, Swiss painter, graphic artist, photographer, sculptor and musician
- María Castelli, Argentine former field hockey player
- Marissa Castelli, American pair skater
- Michelangelo Castelli, Italian politician
- Nino Castelli, Italian rower
- Paolo Castelli, Italian footballer
- Pietro Castelli, Italian physician and botanist
- Raimondo Castelli, Roman Catholic Bishop of Narni
- Richard Castelli, producer, artistic consultant
- Roberto Castelli , Italian boxer
- Roberto Castelli, former Italian Minister of Justice
- Samuel Castelli, Mexican singer
