The Oklahoma State University Student Union, established in 1950, is a central hub for student life on the Stillwater campus. Spanning over 600,000 square feet, it offers various services and amenities, including dining options, a bookstore, meeting and conference facilities, and spaces for relaxation and study. The union also houses the OSU Esports Arena and numerous student organizations, fostering a vibrant community atmosphere. It is a place where students, staff and alumni come together to socialize, learn, and engage in campus activities.