Best of Crystal Kay

Best of Crystal Kay
Greatest hits album by
ReleasedSeptember 2, 2009
Recorded1999–2009
GenreJ-pop, R&B
LengthDisc 1: 76:21
Disc 2: 70:20
Total: 146:41
LabelEpic
Crystal Kay chronology
Color Change!
(2008)
Best of Crystal Kay
(2009)
The Best Remixes of CK
(2009)

Best of Crystal Kay is Crystal Kay's second greatest hits compilation album. It was released on September 2, 2009. The release of this album marked the 10th anniversary of Kay's career in the music industry on the label Sony Music Entertainment Japan. This compilation consists of Kay's hit songs and more, as well as a third disc with new tracks.

The album was certified Gold for shipment of 100,000 copies.