Cahen

Cahen is a surname and/or a first name that may refer to:

• Cahen's constant, an infinite series of unit fractions, with alternating signs, derived from Sylvester's sequence
• Cahen–Mellin integral, an integral transform

• Albert Cahen (1846–1903), French composer
• Claude Cahen (1909–1991), French orientalist and Islamic historian
• Coralie Cahen (1832–1899), philanthropist
• Ernest Cahen (1828–1893), French composer and organist
• Enrique Cahen Salaberry (1911–1991), Argentine film director
• Louis Cahen d'Anvers (1837–1922), French banker
• Mónica Cahen D'Anvers (born 1934), Argentine journalist, TV news host, and actress
• Fritz Max Cahén (1891–1966), German journalist, writer, and spy

• Cohen (surname), Kohen, Cohan, Cahan