Jasper Mountain is a nonprofit children's mental-health agency based in Oregon. The agency describes a continuum of services for children and families that includes intensive residential treatment with a therapeutic school, short-term residential care, treatment foster care, community services, and crisis response (Jasper Mountain).

The agency's best-known residential program is Jasper Mountain Center, housed in a building the organization calls the Children's Castle. Jasper Mountain also operates Crystal Creek, a second psychiatric residential program on the Jasper campus. Oregon child-caring-agency reporting has described the intensive residential program as serving boys and girls ages 4 to 13 who need a high level of mental-health treatment (Jasper Mountain Center, Oregon Department of Human Services).

Jasper Mountain remains active and presents itself as a trauma-focused provider for children who have experienced abuse, neglect, family disruption, or severe emotional disturbance.