Don is a fictional character in the Don film franchise. He was first introduced in the 1978 film Don. He later appears in a reboot Don and its sequel Don 2. Created by the writer duo Salim–Javed, he was portrayed by Amitabh Bachchan. In the reboot series, Don was played by Shah Rukh Khan. Ranveer Singh was cast as Don in another sequel Don 3: A New Era Begins which will serve as a reboot to the current films.

Don is a 1978 Indian Hindi-language action thriller film directed by Chandra Barot from a story written by Salim–Javed and produced by Nariman Irani. The film stars Amitabh Bachchan in dual role, alongside Zeenat Aman, Pran, Iftekhar, Om Shivpuri and Satyen Kappu in supporting roles. The music was composed by Kalyanji–Anandji with lyrics written by Anjaan and Indeevar.