Fishtales is a 2007 family comedy film directed by Alki David and Michael Greenspan, and starring Billy Zane and Kelly Brook about a widowed father who falls in love with a mermaid. The film was released theatrically in the UK on 24 August 2007.

At the time of filming, co-stars Billy Zane and Kelly Brook were engaged to be married, but they later split up. This was the second time the two worked together on a film, the first being when they met, on the set of Survival Island.