Kiyohiko Toyama (?? ??, Toyama Kiyohiko, born June 5, 1969) is a Japanese politician of the New Komeito Party, a member of the House of Councillors in the Diet (national legislature).
A native of Chiba, Chiba, he graduated from Soka University and received a Ph.D in the study of peace from University of Bradford in the United Kingdom.
He was elected to the House of Councillors for the first time in 2001.