Sonia Haft Greene Lovecraft Davis (16 March 1883, Ichnia, Ukraine - 26 December 1972) was a one-time pulp fiction writer and amateur publisher, a single mother, business woman and successful milliner who bankrolled several fanzines in the early twentieth century. She is best known for her two-year marriage to American weird fiction writer H. P. Lovecraft. She was a president of the United Amateur Press Association.