The study compares the influence of sexual coercion on mental health and attitude toward sexuality in 3 socio-cultural contexts. Convenience purposive sampling was used. Of a total of 7,586 invitations to participate in this research, 1,251 heterosexual college students from Bolivia, Chile, and Spain (a 17% response rate) responded to 3 online questionnaires: the 12-item General Health Questionnaire, the Scale of Sexuality and the Scale of Non-Consensual Sexual Experiences. c2 and factorial ANOVA were used to analyze the results. A 24% of the students reported having experienced some form of sexual coercion (26% female and 20.1% male). Of these, more Bolivian (31%) youngsters than Chilean (24.1%) and Spanish (16%) youngsters reported having lived these experiences, which were associated with increased anxiety and depression and a more negative attitude towards sexuality. The impact on mental health and attitude toward sexuality seems to depend on the type of sexual coercion experienced, nationality, and sex. Sociocultural factors may be related to its prevalence and health impact.