This project is on Social media usage among undergraduates in the University of Ilorin. The use of social media by undergraduates cannot be overemphasized. Social media sites are online networking applications that are used for interactions by one, two or more people in a place or an organization. The purpose of this study is to determine the usage of social media sites by undergraduate students in University of Ilorin and it is also to determine the extent to which social media influences the learning process of undergraduates’ students in University of Ilorin, it will also show the extent to which social media influences their communication skills and How they get relevant information from the social media. The study employed the use of structured questionnaire containing 18 items to elicit the responses of the sampled population of 150 undergraduate students at the University of Ilorin, Nigeria. The data gathered from the questionnaire was subject to statistical analysis using frequency and mean for the data analysis. The findings from the analysis showed that the research questions were satisfactorily answered. The conclusions drawn from the study is that Social media has a very positive influence on undergraduate learning process, Social media has a very positive influence on undergraduate information acquisition, Social media has a very positive influence on undergraduate communication skills..