"Say Anything" is a single released by X Japan on December 1, 1991.
It is the band's last single released under the name X and the last to feature Taiji on bass. The B-side is a live version of "Silent Jealousy", recorded on November 12, 1991, at Yokohama Arena. Both songs were originally featured on the album Jealousy.
A cover of the title song appears on the album Global Trance 2, by the pop band Globe, of which Yoshiki was briefly a member. It was also used as the theme song for the TV drama .
The song reached number 3 on the Oricon charts, and charted for 25 weeks. In 1992, with 537,790 copies sold was the 33rd best-selling single of the year, being certified Platinum by RIAJ.