Ayatsuji (Japanese: 綾辻 or 絢辻) is a family name in the Japanese language and may refer to:

  • Yukito Ayatsuji, a pen name for Naoyuki Uchida (born 1960), a Japanese writer.

Fictional characters:

  • Ayase Ayatsuji, one of the supporting characters in the anime/manga Chivalry of a Failed Knight
  • Haruka Ayatsuji, one of the supporting characters in the anime/manga World Trigger
  • Kinu Ayatsuji, one of the supporting characters in the anime/manga Sumomomo Momomo
  • Tsukasa Ayatsuji, one of the 6 lead female characters of the anime/manga Amagami SS
    • Yukari Ayatsuji, the older sister of Tsukasa Ayatsuji, one of the supporting characters in the anime/manga Amagami SS