Six Days, Seven Nights is a 1998 American action-adventure comedy film directed by Ivan Reitman, produced by Reitman and Roger Birnbaum, and starring Harrison Ford and Anne Heche. The screenplay was written by Michael Browning. It was filmed on location in Kauai, and released on June 12, 1998. The film received overall mixed reviews, with praise directed towards Ford's and Heche's performances and chemistry, but criticism directed towards the screenplay's predictability. The film was a box-office success, grossing $164.8 million worldwide.

Ivan Reitman was a Canadian film director and producer. He was known for his comedy films, especially in the 1980s and 1990s. Reitman was the owner of The Montecito Picture Company, founded in 1998.