As the number of women under correctional supervision continues to increase in the United States, attention to gender within correctional programming is crucial as women offenders present with different concerns than their male counterparts. Gender differences exist in a range of criminal justice factors, including pathways to involvement in the criminal justice system, frequencies in types of offenses, treatment needs, and facilitating factors for treatment engagement and positive outcomes. Thus, this chapter highlights the importance of gender in terms of correctional program design and delivery. Gender-responsive programming for women involved in the criminal justice system is guided mainly by the feminist pathways theory of women’s criminality, as well as additional theories. This framework considers the interconnected roles of trauma and victimization histories, substance abuse, economic and social marginalization, and the gendered effects of criminal justice policies and practices. For gender-responsive programming, elements that should be considered in women’s treatment and services in correctional settings include: program environment or culture or both, staff competence, theoretical foundations, treatment modalities, reentry issues, and collaboration. In addition, principles of trauma-informed care are crucial elements needed in systems and services for women involved in the criminal justice system. These two frameworks of gender-responsive programming and trauma-informed care offer specific principles that can be applied across correctional settings for women to shape policies, programming design, program delivery, and daily practices. Likewise, these frameworks encourage community-based responses to women’s involvement in criminal behaviors. Gender is a crucial element for correctional programming in multiple ways