Ida Frances Hunt Udall (March 8, 1858 – April 26, 1915) was an American diarist, homesteader, and teacher in territorial Utah and Arizona. A lifelong member of the Church of Jesus Christ of Latter-day Saints (LDS Church), Udall participated in the church's historical practice of plural marriage as the second wife of David King Udall and co-wife of Eliza Luella Stewart Udall and Mary Ann Linton Morgan Udall.