Cristian or Cristián is a masculine given name. It is the Italian, Romanian and Spanish form of Christian. Cristian may refer to:
- Cristian Ivan Aguilar nava Mexican film director
- Cristián Arriagada, Chilean actor
- Cristian Berdeja, Mexican race walker
- Cristian Bucchi, Italian football (soccer) player
- Cristian S. Calude, New Zealand-Romanian mathematician and computer scientist
- Cristian Chivu, Romanian football (soccer) player
- Cristian Molinaro, Italian football (soccer) player
- Cristian Oliveira Baroni, Brazilian football (soccer) player
- Cristian Castro, Mexican pop singer who sometimes records as "Cristian"
- Cristián de la Fuente, Chilean film actor
- Cristian García Ramos, Spanish football (soccer) player known as Cristian
- Cristian Gérard Alvaro Gonzáles, Indonesian football (soccer) player
- Cristian Daniel Ledesma, Italian football (soccer) player
- Cristian Muñoz (born 1981), Chilean race walker
- Cristian Nemescu (1979-2006), Romanian film director
- Cristian Riveros, Paraguayan football (soccer) player
- Cristian Rodríguez, Argentine boxer
- Cristián Undurraga, Chilean architect
Cristian may also refer to places in Romania:
- Cristian, Braşov
- Cristian, Sibiu