: To assess the Knowledge, Attitude and Awareness of CBCT and CT among dental students across Chennai, Tamilnadu. Materials and Methods: A structured, self-administered online-based crosssectional questionnaire study consisting of 15 relevant questions were used to assess among 155 dental students across Chennai, Tamilnadu through Google forms distributed on various social media platforms. The obtained data was analyzed using SPSS version 24.0, and any P 0.05 was considered as statistically significant. Results: Of all 155 dental students enrolled in the study

Keywords : Awareness, CBCT, CT, Dental Radiology, Diagnosis, Digital Imaging, Field of View, Radiation exposure.