"Solitude" (ソリチュード, Sorichūdo) is the 13th single by Japanese entertainer Akina Nakamori.

Written by Reiko Yukawa and Yukihide Takekawa, the single was released on October 9, 1985, by Warner Pioneer through the Reprise label.

It was also the second single from her second compilation album Best.

1 on Oricon's weekly singles chart and sold over 335,800 copies.

[3][4] All music is arranged by Satoshi Nakamura.