Mokutaro Kinoshita (?? ???, Kinoshita Mokutaro, August 1, 1885 β October 15, 1945) was the pen-name of a Japanese author, dramaturge, poet, art historian and literary critic, as well as a licensed doctor specializing in dermatology during Taisho and early Showa period Japan.
His other pen names included Horikason (???), Chikaisshakusei (?????), Sounan (??) and others.
As professor of dermatology and a noted leprosy researcher, he served at four universities (South Manchuria Medical College, Aichi Medical College, Tohoku Imperial University, Tokyo Imperial University).