|Centuries:||19th century - 20th century - 21st century|
|Decades:||1870s 1880s 1890s - 1900s - 1910s 1920s 1930s|
|Years:||1900 1901 1902 1903 1904 1905 1906 1907 1908 1909|
- January 2 - David O. McKay marries Emma Ray Riggs.
- May 4 - Reconstruction of the Tabernacle organ was completed by the Kimball Organ Company, making the instrument one the finest pipe organs in the world.
- August 12 - Heber J. Grant dedicates Japan for teaching the gospel and opens a mission there.
- October 17 - Joseph F. Smith ordained and set apart as President of The Church of Jesus Christ of Latter-day Saints, with John R. Winder and Anthon H. Lund as counselors.
- October 24 - Hyrum M. Smith called and ordained an apostle by Joseph F. Smith
- November 10 - At a special conference of the Church, Joseph F. Smith, John R. Winder, and Anthon H. Lund are sustained as the First Presidency.