The Military Psychology Section is aimed towards the field of psychology working with the United States Military, Veterans, the Department of Defense (DoD) and the Department of Veterans Affairs (VA). This section focuses on a variety of military psychological issues and current related activities that take place in Illinois. The section helps by assisting in educating civilian, enlisted and commissioned officer psychologists through advocacy, education, holding workshops, working collaboratively with other local military associations and organizations, policy and legislation, and providing IPA presence at military/veteran conventions in Illinois.

Membership of the Military Section is open to all members of IPA including student members and leaders.