Jiro Aichi (愛知 治郎, Aichi Jirō, born June 23, 1969) is a Japanese politician of the Liberal Democratic Party, a member of the House of Councillors in the Diet (national legislature).

He is the son of Kazuo Aichi.

A native of Sendai, Miyagi and graduate of Chuo University, he was elected for the first time in 2001.

He is affiliated to the revisionist lobby Nippon Kaigi.

This article about a Japanese politician born in the 1960s is a stub.