Takeo Nishioka (西岡 武夫, Nishioka Takeo, February 12, 1936 – November 5, 2011) was a Japanese politician of the Democratic Party of Japan (DPJ), who served as a member of the House of Representatives and the House of Councillors in the Diet.

[1] Nishioka was a native of Nagasaki and graduated from Waseda University.

He lost the seat again in 2000 and was elected to the House of Councillors for the first time in 2001.

In 2010, he was elected as the President of the House of Councillors, as a member of the DPJ.

This article about a Japanese politician born in the 1930s is a stub.