Objectives:To assess the awareness about Osteoporosis among Saudi males Materials and Methods:Cross sectional questionnaire based study . A questionnaire derived from Osteoporosis Knowledge and Assesment tool (OKAT) was distributed among Saudi males admitted or visiting King fahad hospital  hofuf , Saudi Arabia . Demographic characteritics and  response to questionnaire were collected separately Results:Twenty five individual  responded to the questionnaire  Mean age of the patient was 32.2 with minimum age of 17 and maximum age of 78 . Majority of the respondent have some education with 36% having secondary and 20% having college level education . Approximately    22% have family history of fracture and 48 % are regularly involved in regular exercise . Majority of the patients have correct response of less than 60% in most of the questions Minimum score on Osteoporosis knowledge and Assesment tool (OKAT)  in our series was 0   and maximum score was 12    with a mean score of 5.9 . Cross tab analysis using Chi Square test did not reveal statstiscally significant difference among different age groups, educational status  and level of knowledge.:Conclusion: