| Lev Bayandin | |
| Native Name Lang: | ru |
| Office: | 1st Governor of Yamalo-Nenets Autonomous Okrug |
| Term Start: | 23 October 1991 |
| Term End: | 12 February 1994 |
| Predecessor: | Office created |
| Successor: | Yury Neyolov |
| Office2: | Chairman of the Yamalo-Nenets District Executive Committee |
| Term Start2: | 1988 |
| Term End2: | 1990 |
| Birth Date: | 2 January 1942 |
| Birth Place: | Cherdyn, Perm Oblast, Russian SFSR, Soviet Union |
| Death Place: | Tyumen, Russia |
| Spouse: | Vera Bayandina |
| Alma Mater: | Perm Polytechnic Institute |
Lev Sergeyevich Bayandin (Russian: Лев Сергеевич Баяндин; 2 January 1942 – 14 February 2018) was a Russian politician who served as the first Governor of Yamalo-Nenets Autonomous Okrug from 1991 until 1994.[1]
Bayandin died on 14 February 2018, at the age of 76. He was survived by his wife, Vera Bayandina.[1]