Yuji Yamamoto (山本 有二 Yamamoto Yūji, born May 11, 1952) is a Japanese politician of the Liberal Democratic Party, a member of the House of Representatives in the Diet (national legislature). A native of Kochi Prefecture and graduate of Waseda University, he was elected to the assembly of Kōchi Prefecture in 1985 (serving for one term) and then to the House of Representatives for the first time in 1990.