Hiroki Hayashi
- Birthday: 1974-01-01
- Place of birth: Omiya, Saitama, Japan [now Saitama]
- Also know as: 林 弘樹
Hiroki Hayashi (林 弘樹, Hayashi Hiroki, born 1974) is a Japanese film director and photographer born in Omiya City, Saitama Prefecture (now Saitama City).
