Gian may refer to:
- Gian Paolo Lomazzo, Italian painter
- Gian Lorenzo Bernini, Italian sculptor
- Gian Gastone de' Medici, Grand Duke of Tuscany
- Gian Francesco Albani, Italian Catholic cardinal
- Gian Francesco Malipiero, Italian composer
- Gian Galeazzo Visconti, First Lord of Milan
- Gian Galeazzo Sforza, Sixth Lord of Milan
- Gian Sammarco, former actor
- Gian, alternate name of Giyan, a city in Iran
Read more about Gian: Fictional Characters