| Ethapur (Yethapur) | |
| Settlement Type: | Town |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 11.6667°N 78.4833°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Salem |
| Unit Pref: | Metric |
| Population Total: | 10968 |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
Ethapur (Yethapur) is a panchayat town in Pethanaickenpalayam Taluk in Salem District in the state of Tamil Nadu, India. Ethapur is also referred to as "Vasishtronum" named by Vashista one of the Saptarishis (seven great Rishis).
India census,[1] Ethapur had a population of 10,054. Males constitute 50% of the population and females 50%. Ethapur has an average literacy rate of 67%, higher than the national average of 59.5%: male literacy is 75%, and female literacy is 59%. In Ethapur, 11% of the population is under 6 years of age.