Coast Range, Coastal Range or Coast Mountains may refer to:

• Pacific Coast Ranges of North America
  • California Coast Ranges
  • Coast Mountains, often referred to as the Coast Range, a major mountain range in British Columbia, Alaska and Yukon
  • Olympic Mountains in Washington
  • Oregon Coast Range
  • Willapa Hills in Washington, an extension of the Oregon Coast Range
• Coast Range (EPA ecoregion), an ecoregion comprising portions of the California Coast Ranges, Oregon Coast Range and the Olympic Mountains in Washington
• Chilean Coast Range
• Hai'an Range in Taiwan
• Venezuelan Coastal Range
• Syrian Coastal Mountain Range