Hakushu Kitahara (?? ??, Kitahara Hakushu, 25 January 1885 – 2 November 1942) is the pen-name of Kitahara Ryukichi (?? ??, Kitahara Ryukichi), a Japanese tanka poet active during the Taisho and Showa periods of Japan.
He is regarded as one of the most popular and important poets in modern Japanese literature.