Mikio Shimoji (下地 幹郎, Shimoji Mikio, born August 14, 1961) is a former Japanese politician, who served as a member of the Initiatives from Osaka party in the House of Representatives in the Diet (national legislature).

A native of Hirara, Okinawa, and graduate of Chuo Gakuin University, he was elected for the first time in 1996 as a member of the Liberal Democratic Party.

Shimoji has contested Okinawa's 1st district in almost every election since 1996.

While unable to win the seat outright, he obtained a seat through his spot in Japan Restoration Party's PR list.

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