Ocean Park Hong Kong, commonly known as Ocean Park, is a marine mammal park, oceanarium, animal theme park and amusement park situated in Wong Chuk Hang and Nam Long Shan in the Southern District of Hong Kong. It is the second largest theme park in Hong Kong, after Hong Kong Disneyland, as well as the largest theme park in Hong Kong by area. It is also the second oldest theme park in Hong Kong, after the now-defunct Lai Chi Kok Amusement Park which closed on 31 March 1997, four months before the 1997 handover.

Ocean Park is an MTR rapid transit station in Hong Kong on the eastern section of the South Island line, which serves Ocean Park Hong Kong and Wong Chuk Hang. The station opened on 28 December 2016 with the rest of the South Island line.