Harborside or Harbourside may refer to:
Harborside, Maine Harborside (Jersey City), buildings in New Jersey, United States Harborside (HBLR station) Harborside station (San Diego Trolley) Harbourside monorail station, Sydney, Australia Harborside Health Center, a cannabis dispensary with multiple locations in the San Francisco Bay Area The Harbourside, building in Hong Kong Harbourside Park, Poole, England