is a Japanese politician serving as a member of the House of Representatives since 2026. He is the son of Seiichi Eto.
After graduating from Keio University, Eto worked at Mitsubishi Heavy Industries for about nine years. He was involved in exporting Japanese railway technology. Eto was elected to the à Âita Prefectural Assembly in 2015 and served until 2023.
Eto was selected as the LDP candidate for à Âita 1st district in the 2024 general election, but was defeated by the independent incumbent Shuji Kira. He ran again in 2026 and was elected, defeating Kira.