Mortality pattern in Ramnad White Sheep was studied for the period from 2014-16. The mortality rate was 14.5% in young stock and 3.09 % in adult. Among the systemic causes diseases of the respiratory system disorders affects (50%) in young stock and 100% in Adult stock followed by general systemic disease 25% in young stock whereas alimentary system affects the 16.66% in young and hepatic system affects 8.33% in young stock. The mortality rate was higher during north-east monsoon(50%) followed by winter (33.33%), Summer (16.66 %).