| Ambar Bahadur Rayamajhi | |
| Native Name: | अम्वर बहादुर रायामाझी |
| Office: | Member of Parliament, Pratinidhi Sabha |
| Term Start: | 26 December 2022 |
| Constituency: | Udayapur 2 |
| Predecessor: | Suresh Kumar Rai |
| Party: | CPN (UML) |
| Nationality: | Nepali |
| Birth Date: | 15 May 1969 |
| Birth Place: | Udayapur District |
Ambar Bahadur Rayamajhi is a Nepalese politician, belonging to the CPN (UML) currently serving as a member of the 2nd Federal Parliament of Nepal. In the 2022 Nepalese general election, he won the election from Udayapur 2 (constituency).[1]