Jennie Phelps Purvis (née , Phelps; pen name, Hagar; February 23, 1831 – November 16, 1924) was an American writer, suffragist, temperance reformer, and a California pioneer. She was well-known in literary circles in her early life -counting Bret Harte, Mark Twain, and Joaquin Miller as friends- and for some years, was a prominent officer and member of the California state suffrage society.