Saint-cyriens may refer to:

• Saint-cyriens (officers), cadet officers of l'école spéciale militaire de Saint-Cyr
• Saint-cyriens (Paris), inhabitants of Saint-Cyr-l'École
• Saint-cyriens (Seine-et-Marne), inhabitants of Saint-Cyr-sur-Morin

• New York State Route 3C (1932–1935)
• New York State Route 3C (disambiguation)
• New York State Route 3D
• New York State Route 3D (1931–1932)
• New York State Route 3D (1932–1935)
• New York State Route 3D (disambiguation)
• New York State Route 3E
• New York State Route 3E (1930–1932)
• New York State Route 3E (1932–1935)
• New York State Route 3E (disambiguation)
• New York State Route 3F
• New York State Route 3F (1931–1932)
• New York State Route 3F (1932–1935)
• New York State Route 3F (disambiguation)
• New York State Route 3G
• New York State Route 401 (1930s–1950s)
• New York State Route 401 (1940s-1950s)
• New York State Route 401 (1940s–1950s)
• New York State Route 401 (1970–1973)
• New York State Route 40 (1920s–1930)
• New York State Route 401 (disambiguation)
• New York State Route 402
• New York State Route 404 (1933)
• New York State Route 404 (1933–1940s)
• New York State Route 405