| Birth Date: | May 25, 1939 |
| Birth Place: | Killiveddy, Sri Lanka |
| Blank1: | Ethnicity |
| Data1: | Sri Lankan Tamil |
| Spouse: | Kumarathurai Rajeswary |
| Children: | 6 |
Kumarathurai Arunasalam (Tamil: அருணாசலம் குமராதுரை; May 25, 1939 - 22 January 2019)[1] was the founder of Kumarapuram, a small village in Trincomalee District of Sri Lanka’s Eastern Province. He is younger brother of late Tamil United Liberation Front (TULF) Member of Parliament for Trincomalee District, A. Thangathurai.