| Termstart: | 23 September 2021 |
| Native Name: | धर्मनाथ प्रसाद साह |
| Constituency3: | Siraha 5 |
| Office3: | Member of Pratinidhi Sabha |
| Termstart3: | 1999 |
| Termend3: | 2004 |
| Monarch3: | Birendra of Nepal |
| Primeminister3: | Sher Bahadur Deuba |
| Office: | Deputy Chairman of CPN (Unified Socialist) |
| Dharmanath Prasad Sah | |
| Predecessor: | Position created |
| Party: | CPN (Unified Socialist) |
| Birth Place: | Siraha, Nepal |
| Office1: | Minister for General Administration |
| Term Start1: | 2006 |
| Term End1: | 2008 |
| Primeminister1: | Girija Prasad Koirala |
| Monarch1: | Gyanendra of Nepal |
| Constituency2: | Party list |
| Termend2: | 2017 |
| Termstart2: | 2013 |
| Office2: | Member of Constituent Assembly |
| Nationality: | Nepalese |
Dharmanath Prasad Sah (Nepali: धर्म नाथ प्रसाद साह) is a Nepali politician and a current Deputy chairman of CPN (Unified Socialist).[1] [2] Sah is the former Minister for General Administration of Nepal.[3]
He is also former member of Pratinidhi Sabha from Siraha 5.[4]