Tadahiko Ito (伊藤 忠彦, Itō Tadahiko, born July 11, 1964) is a Japanese politician of the Liberal Democratic Party, a member of the House of Representatives in the Diet (national legislature).

He began his political career by serving in the Aichi Prefectural Assembly from 1999 to 2005 and was first elected to the House of Representatives in 2005.

His areas of focus include disaster prevention, environmental policy, and public infrastructure development.

In October 2024, Ito was appointed Minister for Reconstruction in the Shigeru Ishiba cabinet.

He is part of the group of incoming representatives commonly referred to as the “Koizumi Children.”[2][3]