Tsutomu Yokoyama (born 1988) is a Japanese journalist and reporter for Kahoku Shimpo. His work focuses on local government, post-disaster reconstruction, and investigative journalism. He contributed to the award-winning series "The Stopped Time: Reexamining the Okawa Elementary School Disaster," which received the Japan Newspaper Publishers & Editors Association Award, and to the special feature "Ten Years after the Great East Japan Earthquake," which received the same award. His best-known book, "Depopulation Business," is based on his prize-winning investigation into alleged abuses of the corporate hometown tax donation system and examines the realities of public-private partnerships and regional revitalization in Japan.