Agnes Taylor Rich Hoagland Schwartz (October 2, 1821 – December 11, 1911) was a Mormon pioneer who played a key role in helping her brother, LDS Church president John Taylor, evade authorities during the federal crackdown on polygamy in the mid-1880s. She was also the mother-in-law of later church president Joseph F. Smith and of William W. Taylor, and a wife of Abraham Hoagland.