360 degree feedback, also known as  ‘multi-rater feedback’, is the most comprehensive appraisal where the feedback about the employees’ performance comes from all the sources that come in contact with the employee on his job. An appraisal made by the top management, immediate superior, peers, subordinates, self and customers is called 360 degree appraisal. This method is very reliable because evaluation is done by many different parties. These parties are in the best position to evaluate the employee or manager because they are continuously interacting and working with him. It is also used to evaluate other qualities such as talents, behaviors, values, ethical standards, tempers, loyalty. The aim of the study was to assess the level of knowledge on 360 degree performance appraisal among faculty and to associate the level of knowledge of faculty on 360 degree performance appraisal with their selected demographic variables. Research design was descriptive in nature, and the Research approach adopted was quantitative approach. The tool used for the data collection consisted of 2 parts: Part A: demographic variables and Part B: structured questionnaire. The study was conducted at SRM College of Nursing, Kattankulathur. The study comprised of all the faculty who fulfill the inclusion criteria. The analysis of  frequency and percentage distribution of the level of knowledge on 360 degree performance appraisal among  faculty  shows 17(56.6%) had moderate knowledge, 8(26.7%) had inadequate knowledge and 5(16.7%) had  adequate  knowledge. There is a  Statistical significance association between age group, experience, teaching assignment, exposure and knowledge levels  at 95% [ P < 0.05 ]. The study concluded that the faculty of  S.R.M. College of nursing Kattankulathur have moderately adequate knowledge regarding  360 degree performance appraisal.