Background:Adolescents (10–19 years of age) comprise almost 22% of India's population. This is the age group in which physical changes usually commence with the growth spurt followed by secondary sexual characteristics development.The present study was conducted to assess sexual behaviour and practices among adolescent girls. Materials & Methods:126 adolescent girls in age ranged 15-24 years were exposed to a predetermined questionnaire consisting open and closed ended questions. Information such reasons for not using contraception, Sexual orientation and reasons for sexual activity was recorded