Although sexual victimization has been associated with suicidal behaviors, its association with completed suicide has not been examined. We investigated this association among Danish women using longitudinal data and a conservative definition of victimization. This population-based case-control study included 476 suicide cases and 12,010 matched controls. Seven cases (1.5%) and 5 controls (0.04%) experienced sexual victimization that was reported to the police and resulted in a conviction. Sexual victimization was associated with a 14-fold increased rate of suicide, controlling for confounders and matching (95% CI: [3.4, 59]). Completed suicide is an important potential outcome of sexual victimization, warranting further examination.