Triangle Park may refer to:
Triangle Park (Quezon City), business district in Quezon City, Metro Manila, Philippines Triangle Park (Lexington), a public park in Lexington, Kentucky Triangle Park (Newark) or Mulberry Commons, a public park in Newark, New Jersey Triangle Park (Dayton), a former football stadium, now a public park, in Dayton, Ohio Triangle Park (Huntington Beach), a neighborhood park in Huntington Beach, California Pink Triangle Park, a mini-park in San Francisco, California Research Triangle Park, a research park in North Carolina Triangle Park, a park in Amerikamura, Osaka
See also Kolmikulma (Swedish: Trekanten; literally meaning "Triangle"), a park in Helsinki, Finland