Pauline Morton Sabin (April 23, 1887 – December 27, 1955) was an American prohibition repeal leader and Republican party official. Born in Chicago, she was a New Yorker who founded the Women's Organization for National Prohibition Reform (WONPR). Sabin was active in politics and known for her social status and charismatic personality. Sabin's efforts were a significant factor in the repeal of Prohibition.