Objective: To determine the prevalence of violence perpetrated by women against men, as well as the associated factors, and its trend over period 2018 to 2022. Materials and methods: An observational, analytical, trend-based study was conducted using secondary data from the Demographic and Family Health Survey of Peru. The annual prevalence of violence was estimated according to characteristics of the women, their partners, and the households. Binary logistic regression models were employed to identify associated factors, and joinpoint regression models were used to assess changes in trend. Results: The prevalence of violence perpetrated by women against men was 3.5% in 2018, decreasing progressively over time: 3.2% in 2019, 2.8% in 2020, and 2.4% in both 2021 and 2022, reflecting an annual percentage change of –9.9% (IC95%: –13.9- –5.7). likelihood of perpetrating violence decreas...