Westlake
- Alberta
- Clive Westlake
- David Westlake
- Dean Westlake
- Donald E. Westlake
- Hellenica Oxyrhynchia
- John Westlake (law scholar)
- Martin Westlake
- Moses Lake, Washington
- Nathaniel Westlake
- Nigel Westlake
- Philip Westlake
- Thousand Oaks, California
- West Lake (disambiguation)
- West Lake Hills, Texas
- West Lakes (disambiguation)
- Westlake (Link station)
- Westlake (album)
- Westlake / MacArthur Park (LACMTA station)
- Westlake Avenue
- Westlake Boys High School
- Westlake Center
- Westlake Chemical
- Westlake Corner, Virginia
- Westlake Girls High School
- Westlake High School (disambiguation)
- Westlake Park (Seattle)
- Westlake Recording Studios
- Westlake Square
- Westlake Station (disambiguation)
- Westlake Tyres
- Westlake Village, California
- Westlake station (Sound Transit)
- Westlake, Alberta
- Westlake, Canberra
- Westlake, Daly City, California
- Westlake, Florida
- Westlake, Georgia
- Westlake, Los Angeles
- Westlake, Louisiana
- Westlake, New Zealand
- Westlake, Ohio
- Westlake, Oregon
- Westlake, Queensland
- Westlake, Seattle
- Westlake, Texas