This study aims to examine the influence of social media engagement on the self-esteem of female COED students at Laguna University. The primary objectives of this study were to determine the frequency of social media usage among female COED students, assess their self-esteem level, and establish whether a significant relationship exists between social media engagement and self-esteem. Through a quantitative research approach, data was be collected via survey questionnaires at the Laguna University, Sta. Cruz, Laguna. The study collected data from 420 female COED students, equally distributed across all four academic years. The hypothesis tested that there is a significant relationship between the frequency of social media and level of self-esteem. This research contributes valuable insights and aim to deepen our understanding of how social media engagement influences the self-esteem of female COED students enrolled at Laguna University during the academic year 2022-2023.