Encore Une Fois – The Greatest Hits is the fourth album released by German dance act Sash! It was released on October 30, 2000. It includes the single releases from the previous three albums, extra album tracks, and a 17-minute 'megamix' of the singles mixed by Oliver Momm. The CD also includes a bonus disc of remixes of the tracks by various artists. The album reached #33 in the UK album chart, and #62 in Germany.