Gat Decor (or Gat Décor) is the a house music production team best known for the 1992 song "Passion". The song is considered to be one of the best-known works of the early progressive house genre.

The main contributor of the team is the British DJ and producer, Simon Slater with Lawrence Nelson and Simon Hanson. The name 'Gat Decor' was derived from an anagram of 'Tag Records', a record store based in Soho, London.