Blain (surname)
Blain is a surname. Notable people with the surname include:
- Brian Blain, Australian actor
- James Blain
- John Blain, multiple people
- John Blain, Canadian football player
- Philippe Blain, French volleyball player and coach
- Tony Blain, New Zealand cricketer
- Gérard Blain, French actor
- Willy Blain, French boxer
- Adair Blain, Austrian Parliament member
- Ser'Darius Blain, American actor
- Georgia Blain, Australian journalist