Siani (surname)
Siani is an Italian surname. Notable people with the surname include:
- Alessandro Siani, Italian actor, film director, screenwriter and comedian
- Giancarlo Siani, Italian journalist
- Giorgio Siani, Italian footballer
- Mike Siani, American football player and coach
- Sabrina Siani, Italian actress
- Sammy Siani, American baseball player
- Sébastien Siani, Cameroonian footballer
- Thomas Siani, Cameroonian cyclist
- Valentino Siani, Italian luthier
