- Death: 1608?
- Other name: Ryûzôji Shinjirô
- Title: Awa no kami, Bungo no kami
- Distinction: Ryûzôji retainer
- Son: Nobuaki
Nobuchika was the 2nd son of Ryûzôji Chikaie and a younger brother of Ryûzôji Takanobu. He assisted his brother in various military endeavors (including war with the Matsura). After Takanobu's death he assisted Ryûzôji Masaie in matters of administration.
- Initial text from Sengoku Biographical Dictionary (Samurai-Archives.com) FWSeal & CEWest, 2005