| Melacheval | |
| Settlement Type: | Town |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 8.6656°N 77.6258°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Tirunelveli |
| Unit Pref: | Metric |
| Population Total: | 7340 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
Melacheval (also spelt Melaseval) is a panchayat town in Tirunelveli district in the Indian state of Tamil Nadu.
As of 2001, India census,[1] Melacheval had a population of 7340. Males constitute 49% of the population and females 51%. Melacheval has an average literacy rate of 71%, higher than the national average of 59.5%: male literacy is 78%, and female literacy is 64%. In Melacheval, 12% of the population is under 6 years of age.