"Rock the Party" is a song by English boy band Five, released on 3 December 2001 as the third and final single from their third studio album, Kingsize (2001), outside the United Kingdom.

The song is based on a sample of Frankie Valli's "Grease", written by Barry Gibb.

[1] "Rock the Party" was not released in the UK, where it instead appeared as a B-side on the second CD single of "Closer to Me".

[2] In Australia, "Rock the Party" was released as a double A-side with "Closer to Me".

The music video, directed by Sean Smith, features an animated version of the band on their night out at a nightclub.