Michiana Behavioral Health is a behavioral health facility in Plymouth, Indiana. It provides inpatient and residential services for children and adolescents, along with treatment services for adults in the surrounding northern Indiana region (Michiana Behavioral Health).

The facility's child and adolescent services include acute inpatient treatment for ages 6 to 17 and residential treatment for ages 10 to 17. The residential program is described by the facility as serving children and teens with significant behavioral and emotional histories, including those needing longer-term structure than acute care provides (children and adolescent services, residential treatment).

Michiana Behavioral Health has been listed in Universal Health Services annual reporting as part of the company's behavioral health portfolio. It remains active and continues to advertise 24-hour assessment and admission services.