| Ion Leșanu | |
| Office: | 1st Minister of Industry and Energy |
| Termstart: | 21 December 1999 |
| Termend: | 27 July 2001 |
| President: | Petru Lucinschi Vladimir Voronin |
| Primeminister: | Dumitru Braghiș Vasile Tarlev |
| Successor: | Iacov Timciuc |
| Office1: | Moldovan Ambassador to Belarus, Latvia, Lithuania and Estonia |
| Termend1: | 10 August 1998 |
| Termstart1: | 8 December 1994 |
| President1: | Mircea Snegur Petru Lucinschi |
| Primeminister1: | Andrei Sangheli Ion Ciubuc |
| Successor1: | Nicolae Cernomaz |
Ion Leșanu (born 1 October 1945) is a Moldovan politician and diplomat. He served as the Minister of Energy of Moldova from 1999 to 2001.[1]