| Ida Bagus Rai Mantra | |
| Birthname: | Ida Bagus Rai Dharmawijaya Mantra |
| Office: | 4th Mayor of Denpasar |
| Deputy: | I Gusti Ngurah Jaya Negara |
| Successor: | I Gusti Ngurah Jaya Negara |
| President: | Joko Widodo |
| Termstart: | 17 February 2016 |
| Termend: | 17 February 2021 |
| Governor: | I Made Mangku Pastika |
| Governor2: | Dewa Made Beratha I Made Mangku Pastika |
| Office2: | 1st Vice Mayor of Denpasar |
| President2: | Susilo Bambang Yudhoyono Joko Widodo |
| Successor2: | I Gusti Ngurah Jaya Negara |
| Termend2: | 2008 |
| Termstart2: | 2005 |
| Deputy1: | I Gusti Ngurah Jaya Negara |
| Governor1: | I Made Mangku Pastika |
| Predecessor1: | Anak Agung Gede Ngurah Puspayoga |
| President1: | Susilo Bambang Yudhoyono Joko Widodo |
| Termend1: | 28 August 2015 |
| Termstart1: | 24 October 2008 |
| Birth Date: | 30 April 1967 |
| Birth Place: | Denpasar, Bali, Indonesia |
| Parents: | Ida Bagus Mantra |
| Term Start: | 17 February 2016 |
| Alma Mater: | Udayana UniversityHindu University of Indonesia |
| Width: | 220px |
Ida Bagus Rai Dharmawijaya Mantra is an Indonesian politician and former mayor of Denpasar.[1]