Objectives: College life introduces psychological stressors such as academic pressure, social adaptation, and lifestyle changes, often impacting eating behaviours. Emotional or stress-induced eating marked by increased consumption of high-calorie, sugary foods is increasingly prevalent among young adults and has been linked to adverse health outcomes. Gender differences further influence coping mechanisms, with females more prone to emotional eating due to biological and psychosocial factors. The study aimed to explore gender-based patterns in stress-induced eating among college students in Karnataka, Kerala, and Andhra Pradesh. Material and Methods: A total of 555 students participated in the study, comprising 200 from Karnataka, 151 from Kerala, and 204 from Andhra Pradesh. The survey captured demographic data, anthropometric data, emotional well-being, dietary habits, and medical history. Descriptive statistics and Chi-square tests were used to assess gender-based differences in stress-related eating behaviour and associated health outcomes. Data were entered in Microsoft Excel and analysed using IBM SPSS version 22.0. Results: Gender and regional variations were observed in stress-induced eating behaviours. Female students in Kerala and Karnataka reported higher tendencies toward emotional eating, while males in Andhra Pradesh showed significant stress-related behavioural changes. BMI distribution also differed, with Kerala students exhibiting greater variability across underweight, overweight, and obesity categories. Gender was significantly associated with BMI in Andhra Pradesh ( p = 0.004). Stress-related eating was linked with changes in appetite, cravings, coping strategies, and physical health indicators such as blood sugar fluctuations and digestive issues, with notable gender-specific differences across states. Conclusion: The study findings underscore the need for targeted, gender-sensitive interventions to support emotional well-being and promote healthy dietary habits in academic settings.