Heartlight Ministries is a Christian residential counseling center and boarding school for teenagers in Hallsville, Texas. Its official website describes Heartlight as founded by Mark Gregston and serving more than 65 young men and women.

Public materials describe a residential program for struggling teens and their families, usually focused on teens ages 13-17. Heartlight is organized as a nonprofit and describes its model as combining residence, counseling, schooling, and family work.