Kahan may refer to:

Places Kahan, Pakistan, a village and tehsil in Balochistan, Pakistan Kahan, Iran, a village in Razavi Khorasan Province, Iran Kahan Godar, a village in Hormozgan Province, Iran Kahan, Kuhbanan, a village in Kerman Province, Iran Kahan-e Pain, a village in Razavi Khorasan Province, Iran Kowhan, Tiran and Karvan, also known as Kahān, a village in Isfahan Province, Iran

People Arcadius Kahan, American historian Barbara Kahan, British social worker Bente Kahan, Norwegian singer and actress Dan Kahan, American professor of law Ed Kahan, IBM executive Henry O. Kahan, American lawyer and politician Herman Kahan, Norwegian businessman, rabbi, author, and Holocaust survivor Judith Kahan, American actress and writer Kahan Singh Nakai, Nakai Misl leader Louis Kahan, Australian artist Maksim Kahan, Israeli sports shooter Marcy Kahan, British playwright and radio dramatist Marius Kahan, English musician Nathan Kahan, Belgian runner Noah Kahan, American singer Rebecca Bauer-Kahan, American attorney and politician Richard Kahan, Canadian actor and writer Scott I Kahan, American physician Steve Kahan, American actor William Kahan, Canadian mathematician Yitzhak Kahan, Israeli judge Zelda Kahan, British communist

Other uses Jane Kahan Gallery, an art gallery in New York City Kahan summation algorithm, a mathematical algorithm attributed to William Kahan Kahan Commission, an Israeli investigation into the Sabra and Shatila Massacre in Lebanon Paden–Kahan subproblems, a mathematical problem in inverse kinematics

See also Kahane, a surname (including a list of people) Kahanism Cahan (disambiguation)