Couple or Trouble is a 2006 South Korean television series loosely based on the 1987 Hollywood film Overboard. Starring Han Ye-seul and Oh Ji-ho, it aired on MBC from October 14 to December 3, 2006, on Saturdays and Sundays at 21:40 for 16 episodes. The romantic comedy series was popular in the ratings, and received recognition at the MBC Drama Awards.

Park Han-byul is a South Korean actress and model.