Cleft lip or cleft palate are the openings or splits in the upper lip of the roof of the mouth or both. Cleft lip / palate affects approximately 1 in 700 live births. Most clefts are likely caused by multiple genetic and non genetic factors. Cleft lip and cleft palate are the most common congenital defects of birth. Cleft lip and cleft palate occurs in the forms of syndromic and non syndromic. Prosthodontic rehabilitation aims at providing a better oral health by aiming to improve functional and esthetic demands. Patients suffering from cleft palate are not seen generally much but their number is not negligible as well. The aim of the present study is to study and analyze the knowledge of prosthodontic rehabilitation of cleft lip and cleft palate patients among undergraduate dental students and to create an awareness on this topic. A questionnaire was created and circulated on an online platform and the responses were collected . The datas were collected and analysed with the help of statistical software SPSS. The data collection software used is google forms . The steps followed in software analysis are data collection, data analysis and data interpretation. The results show that most respondents were aware of prosthodontic rehabilitation of cleft lip and cleft palate patients among dental students. The chi square test shows that most of the female respondents are more aware about prosthodontic rehabilitation of cleft lip and cleft palate patients.