"Friday Party" is the second single by Japanese pop group AAA. The song was written by m.c.A.T and was included in the group's first studio album Attack. The single was released in Japan on October 5, 2005, under Avex Trax in two editions: a CD-only edition, and a CD and DVD edition. "Friday Party" debuted at number 17 on the weekly Oricon singles chart. The single charted for 10 weeks and went on to sell over 12,000 copies in Japan.