David William Pua (c. 1836 – October 13, 1896), also known as D. W. Pua, was a Native Hawaiian politician during the Kingdom of Hawaii. He served as a legislator during the last years of the Legislature of the Kingdom of Hawaii and became a member of the Hui Aloha ʻĀina (Hawaiian Patriotic League), founded after the overthrow of the monarchy to protest attempts of annexation to the United States.