| Khishgeegiin Nyambaatar | |
| Native Name: | Хишгээгийн Нямбаатар |
| Office: | 35th Mayor of Ulaanbaatar |
| Term Start: | 12 October 2023 |
| Predecessor: | Dolgorsürengiin Sumyaabazar |
| Office1: | Minister of Justice |
| President1: | Ukhnaagiin Khürelsükh |
| Primeminister1: | Luvsannamsrain Oyun-Erdene |
| Term Start1: | 2020 |
| Term End1: | 2023 |
| Party: | Mongolian People's Party |
Khishgeegiin Nyambaatar (mn|Хишгээгийн Нямбаатар, 1978-) is a Mongolian politician currently serving as the Mayor of Ulaanbaatar since October 2023,[1] previously having been Minister of Justice. He was elected as a member of the State Great Khural in 2016 and 2020.[2]
In December 2023, as the Mayor of Ulaanbaatar, Nyambaatar was tasked with overseeing the construction and completion of the city's metro system,[3] originally planned for completion by 2020.[4]