Yoshitsugu Harada (原田 令嗣, Harada Yoshitsugu, born February 2, 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 Yaizu, Shizuoka and graduate of Keio University, he worked at the public broadcaster NHK from 1974 to 2003. Harada served in the House of Representatives between 2003 and 2009, representing the Shizuoka 2nd district, succeeding his father Shōzō Harada.