Walker's Cay National Park is a marine national park north of Walker's Cay in North Abaco, the Bahamas. The park was established in 2002, and has an area of . The park's marine environment has a barrier reef, which is used for underwater diving and snorkelling.
The barrier reef contains coral, and provides habitat for pompano, amberjack, sharks, barracudas, tropical fish, turtles and eagle rays.