Quiet Night (sometimes entitled Seotaiji 9th Quiet Night) is the ninth studio album by South Korean singer-songwriter Seo Taiji, and his fifth solo studio album so far.
Quiet Night (terkadang diberi judul Seotaiji 9th Quiet Night) adalah album studio kesembilan karya penyanyi-penulis lagu Korea Selatan Seo Taiji, dan album studio solo kelimanya sejauh ini.