A ridgeline is the crest of a ridge. It may also refer to:
Honda Ridgeline, a sport utility truck Ridgeline Open Space, a public park in Castle Rock, Colorado, United States Ridgeline High School (Utah), a public high school in Millville, Utah Ridgeline High School (Washington), a public high school in Liberty Lake, Washington Ridgeline Middle School, a school in the Yelm School District, Washington, United States