The Lyon College Alumni Association is a community of graduates and alumni serving the institution and its alumni through:
- Fostering Christian higher education
- Enhancing the relationship between Lyon College and its alumni
- Participating in Lyon College's continued support of its alumni
- Facilitating the development of Lyon College by generating alumni awareness, loyalty, and support.
Membership in the Lyon College Alumni Association is automatic to all graduates and people who completed at least 30 hours.