Tsuneyoshi Noji (born 1957) is a Japanese nonfiction writer known for his in-depth reporting on business, manufacturing, service industries, and Japanese culture. Born in Tokyo, he graduated from Waseda University and worked in publishing and as an exhibition producer before becoming a full-time writer. His work is distinguished by extensive field research and firsthand interviews, offering vivid portraits of business leaders, craftsmen, service professionals, and cultural figures. Noji has written extensively on companies such as Toyota and Itochu, as well as on prominent individuals including actor Ken Takakura. He received the Mizuno Sports Writer Award for TOKYO Olympic Story. His notable works include Masters of Service, Geniuses of Service, The Toyota Story, Ken Takakura Interviews, Itochu: The Merchant's Spirit, and User First: Yoki Akita and Kufu Company.