| Kristjan Järvan | |
| Office: | Deputy mayor of Tallinn |
| 1Blankname: | Mayor |
| 1Namedata: | Jevgeni Ossinovski |
| Term Start: | 14 April 2024 |
| Office1: | Minister of Entrepreneurship and Information Technology |
| Primeminister1: | Kaja Kallas |
| Term Start1: | 18 July 2022 |
| Term End1: | 17 April 2023 |
| Predecessor1: | Andres Sutt |
| Successor1: | Office disestablished |
| Birth Date: | 10 October 1990 |
| Birth Place: | Tallinn, Estonia |
| Alma Mater: | University of Tartu |
Kristjan Järvan (born 10 October 1990)[1] is an Estonian politician. Deputy mayor of Tallinn in charge of transportation since 14 April 2024.[2] He served as Minister of Entrepreneurship and Information Technology in the second cabinet of Prime Minister Kaja Kallas.[3]