Khan Jahan is a medieval titular name of Persian and Turkish origin.

People Khan Jahan I, (16th century) Mughal Empire military commander and governor Khan Jahan Lodi, (17th century) Afghan noble who rebelled against the Mughal Empire Khan Jahan Ali, (15th century) Uzbek Muslim saint of Bengal Mandalika III, 15th-century Chudasama ruler of Saurashtra, Gujarat, India; known by the regnal name Khan Jahan

Places Khan Jahan Ali Thana, division in Khulna, Bangladesh Khan Jahan Ali Bridge, bridge over the Rupsa River, Bangladesh Khan Jahan Ali Airport, airport in Bagerhat, Bangladesh Khan Jahan Ali's Tank, body of water by the Ulugh Khāni tomb, Bangladesh

See also Jahan Khan (disambiguation)