| Märdi | |
| Settlement Type: | Village |
| Pushpin Map: | Estonia |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Estonia |
| Coordinates: | 57.9811°N 26.4094°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Valga County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Otepää Parish |
| Population Total: | 56 |
| Population As Of: | 07.02.2008 |
Märdi is a village in Otepää Parish, Valga County in southeastern Estonia. It has a population of 56 (as of 7 February 2008).[1]