Tokugawa Haruaki (?? ??, November 1, 1753 – October 12, 1774) was a Japanese samurai of the mid-Edo period.
The 5th son of Tokugawa Munetake with his wife Konoe Moriko (1721-1786) later Horen-in, he succeeded his father as head of the Tayasu branch of the Tokugawa house.
His childhood name was kotobuki-maro (???) later Suemaru (??).