Highland Lakes State Park is a 3,115-acre (12.61 km²) undeveloped state park in the towns of Wallkill and Crawford in Orange County, New York, United States. The park is located northeast of the city of Middletown, west of Route 211. It is the largest undeveloped park managed by the Palisades Interstate Park Commission.

Highland Lakes State Park is a largely undeveloped park, and primarily offers opportunities for passive recreation including hiking, fishing, horseback riding and model airplane flying. Although a series of informal trails and woodland roads exist within the park, no trails are officially maintained.