Greatest Hits is a hits compilation by Robbie Williams, released in 2004. It included two new songs, these being "Radio" and "Misunderstood", which were both released as singles.
The album is his seventh album released in the United Kingdom. It is one of the fastest selling albums upon release in the country, where it debuted at the number-one spot with first week sales over 320,000 copies. Certain versions of the compilation feature Williams in a pose exposing his pubic hair on the cover. .