Thomas Grover (July 22, 1807 – February 20, 1886) was an early leader in the Church of Jesus Christ of Latter-day Saints.

After Governor Lilburn Boggs issued an order for Mormons to be exterminated from Missouri, Grover and his family fled to Nauvoo, Illinois.

In 1841, Grover was called to be a member of the presiding high council of the church in a revelation that now appears in the Doctrine and Covenants.

[6] That same year, he began practicing plural marriage, marrying his second wife, Caroline Eliza Nickerson Hubbard, on February 20, 1841.

[2] Grover was a captain in Brigham Young's vanguard company of 1847 which lead the way for thousands of Mormon pioneers emigrating west.