Eiichiro Washio (鷲尾 英一郎, Washio Eiichirō, born January 3, 1977) is a former Japanese politician who served as a member of the House of Representatives in the Diet (national legislature).

A native of Niigata, Niigata and graduate of the University of Tokyo, he worked at Ernst & Young ShinNihon from 2001 to 2005.

He was elected to the House of Representatives for the first time in 2005.

He was a supporter of right-wing filmmaker Satoru Mizushima's 2007 revisionist film The Truth about Nanjing, which denied that the Nanjing Massacre ever occurred.

This article about a Japanese politician born in the 1970s is a stub.