Leptin hormone is secreted from adipose tissue and has important role in controlling apetite and many metabolic function and may having arole in producing Hypertension in obese males. Leptin is measured in 4 groups : lean normotensives, leanHyprtensives, obese normotensives and obese Hypertensives. The level of leptin was highest in obese Hypertensive males whenCompared to other groups.