Social media is one of the tangible features of modern era due to its widespread among members of society, especially the youth group, and its growing role in influencing various societal issues and values including citizenship values among Omani youth. This study aimed at identifying the role of social media in promoting the citizenship values; pinpointing the most prominent social media that contribute to enhancing the citizenship values among Omani youth; and finding out the obstacles that limit the effectiveness of social media in promoting citizenship values among Omani youth. For the purpose of the study, the researcher relied on the quantitative and descriptive approach and used the questionnaire as a tool for data collection. He applied the scientific methodology to ensure the validity and reliability of the questionnaire. The study population consisted of students from Sultan Qaboos University, where a purposive sample of (190) male and female students was selected, and the respondents› answers were subjected to the statistical analysis program (SPSS) One of the most important findings of the study was that Twitter, Instagram and YouTube are the most prominent social media platforms that contribute to enhancing citizenship values. The study also showed that social media plays a major role in promoting citizenship values among Omani youth The study resulted in a set of recommendations, among those is creating a national electronic platform to communicate with young people through social media, and to use this platform for enhancing the values of citizenship among Omani youth. It also recommended launching an annual competition in the Sultanate for the best social media content that aims at promoting citizenship values in the Omani society at both the institutional and individual levels.