Khan Jahan may refer to:
- Khan Jahan I (died 1578), Hussain Kuli Beg (d. 1578)
- Khan Jahan II, Pir Khan Lodhi also known as Khan Jahan Lodhi (died 1631)
- Khan Jahan III, Sayyed Muzaffar Barha I also known as Khan Jahan Barha (died 1635)
- Khan Jahan IV, Shaista Khan
- Khan Jahan V, Mir Malik Hussain also known as Bahadur Khan Khan Jahan (died 1697)
- Khan Jahan VI, Ali Murad Kokaltash Khan also known as Khan Jahan Kokaltash Zafar Jung (died 1713)
- Khan Jahan VII, Syed Muzaffar Khan Barha II also known as Syed Khan Jahan
- Khan Jahan VIII, Mir Hasan Khan Koka also known as Khan Jahan Bahadur Kokaltash Zafar Jung (died 1737)