Utah was admitted to the Union on January 4, 1896, and it popularly elects U.S. senators to class 1 and class 3, despite the Utah State Legislature's rejection of the Seventeenth Amendment to the United States Constitution when it was passed in 1913. Its current senators are Republicans Mike Lee (since 2011) and John Curtis (since 2025). Orrin Hatch was Utah's longest-serving senator (1977âÂÂ2019). Utah is one of sixteen states alongside California, Colorado, Delaware, Georgia, Hawaii, Idaho, Louisiana, Maine, Massachusetts, Minnesota, Missouri, Nevada, Pennsylvania, South Dakota and West Virginia to have a younger senior senator and an older junior senator.
|- style="height:2em" | colspan=3 | Vacant | Jan 4, 1896 âÂÂ<br/>Jan 22, 1896 | Utah elected its senators 18 days after statehood. | rowspan=3 | 1 | rowspan=2 | rowspan=2 | 1 | Utah elected its senators 18 days after statehood. | Jan 4, 1896 âÂÂ<br/>Jan 22, 1896 | colspan=3 | Vacant
|- style="height:2em" ! rowspan=2 | 1 | rowspan=2 align=left | <br/>Frank J. Cannon | | <br/>Republican<br/> | rowspan=2 nowrap | Jan 22, 1896 âÂÂ<br/>Mar 3, 1899 | rowspan=2 | Elected in 1896. | Elected in 1896.Retired. | nowrap | Jan 22, 1896 âÂÂ<br/>Mar 3, 1897 | | Republican | align=right | <br/>Arthur Brown ! 1
|- style="height:2em" | | Silver<br/>Republican | | rowspan=4 | 2 | rowspan=4 | Elected in 1897.Lost re-election. | rowspan=4 nowrap | Mar 4, 1897 âÂÂ<br/>Mar 3, 1903 | rowspan=4 | Democratic | rowspan=4 align=right | <br/>Joseph L. Rawlins ! rowspan=4 | 2
|- style="height:2em" | colspan=3 | Vacant | nowrap | Mar 4, 1899 âÂÂ<br/>Jan 23, 1901 | Legislature failed to elect. | rowspan=4 | 2 | rowspan=2
|- style="height:2em" ! rowspan=3 | 2 | rowspan=3 align=left | <br/>Thomas Kearns | rowspan=3 | Republican | rowspan=3 nowrap | Jan 23, 1901 âÂÂ<br/>Mar 3, 1905 | rowspan=3 | Elected late in 1901.Retired.
|- style="height:2em" |
|- style="height:2em" | | rowspan=3 | 3 | rowspan=3 | Elected in 1903. | rowspan=15 nowrap | Mar 4, 1903 âÂÂ<br/>Mar 3, 1933 | rowspan=15 | Republican | rowspan=15 align=right | <br/>Reed Smoot ! rowspan=15 | 3
|- style="height:2em" ! rowspan=6 | 3 | rowspan=6 align=left | <br/>George Sutherland | rowspan=6 | Republican | rowspan=6 nowrap | Mar 4, 1905 âÂÂ<br/>Mar 3, 1917 | rowspan=3 | Elected in 1905. | rowspan=3 | 3 |
|- style="height:2em" |
|- style="height:2em" | | rowspan=3 | 4 | rowspan=3 | Re-elected in 1909.
|- style="height:2em" | rowspan=3 | Re-elected in 1911.Lost re-election. | rowspan=3 | 4 |
|- style="height:2em" |
|- style="height:2em" | | rowspan=3 | 5 | rowspan=3 | Re-elected in 1914.
|- style="height:2em" ! rowspan=12 | 4 | rowspan=12 align=left | <br/>William H. King | rowspan=12 | Democratic | rowspan=12 nowrap | Mar 4, 1917 âÂÂ<br/>Jan 3, 1941 | rowspan=3 | Elected in 1916. | rowspan=3 | 5 |
|- style="height:2em" |
|- style="height:2em" | | rowspan=3 | 6 | rowspan=3 | Re-elected in 1920.
|- style="height:2em" | rowspan=3 | Re-elected in 1922. | rowspan=3 | 6 |
|- style="height:2em" |
|- style="height:2em" | | rowspan=3 | 7 | rowspan=3 | Re-elected in 1926.Lost re-election.
|- style="height:2em" | rowspan=3 | Re-elected in 1928. | rowspan=3 | 7 |
|- style="height:2em" |
|- style="height:2em" | | rowspan=3 | 8 | rowspan=3 | Elected in 1932. | rowspan=9 nowrap | Mar 4, 1933 âÂÂ<br/>Jan 3, 1951 | rowspan=9 | Democratic | rowspan=9 align=right | <br/>Elbert D. Thomas ! rowspan=9 | 4
|- style="height:2em" | rowspan=3 | Re-elected in 1934.Lost renomination. | rowspan=3 | 8 |
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|- style="height:2em" | | rowspan=3 | 9 | rowspan=3 | Re-elected in 1938.
|- style="height:2em" ! rowspan=3 | 5 | rowspan=3 align=left | <br/>Abe Murdock | rowspan=3 | Democratic | rowspan=3 nowrap | Jan 3, 1941 âÂÂ<br/>Jan 3, 1947 | rowspan=3 | Elected in 1940.Lost re-election. | rowspan=3 | 9 |
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|- style="height:2em" | | rowspan=3 | 10 | rowspan=3 | Re-elected in 1944.Lost re-election.
|- style="height:2em" ! rowspan=6 | 6 | rowspan=6 align=left | <br/>Arthur V. Watkins | rowspan=6 | Republican | rowspan=6 nowrap | Jan 3, 1947 âÂÂ<br/>Jan 3, 1959 | rowspan=3 | Elected in 1946. | rowspan=3 | 10 |
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|- style="height:2em" | | rowspan=3 | 11 | rowspan=3 | Elected in 1950. | rowspan=12 nowrap | Jan 3, 1951 âÂÂ<br/>Dec 20, 1974 | rowspan=12 | Republican | rowspan=12 align=right | <br/>Wallace F. Bennett ! rowspan=12 | 5
|- style="height:2em" | rowspan=3 | Re-elected in 1952.Lost re-election. | rowspan=3 | 11 |
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|- style="height:2em" | | rowspan=3 | 12 | rowspan=3 | Re-elected in 1956.
|- style="height:2em" ! rowspan=10 | 7 | rowspan=10 align=left | <br/>Frank Moss | rowspan=10 | Democratic | rowspan=10 nowrap | Jan 3, 1959 âÂÂ<br/>Jan 3, 1977 | rowspan=3 | Elected in 1958. | rowspan=3 | 12 |
|- style="height:2em" |
|- style="height:2em" | | rowspan=3 | 13 | rowspan=3 | Re-elected in 1962.
|- style="height:2em" | rowspan=3 | Re-elected in 1964. | rowspan=3 | 13 |
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|- style="height:2em" | | rowspan=4 | 14 | rowspan=3 | Re-elected in 1968.Retired, and resigned early to give successor preferential seniority.
|- style="height:2em" | rowspan=4 | Re-elected in 1970.Lost re-election. | rowspan=4 | 14 |
|- style="height:2em" | rowspan=2
|- style="height:2em" | Appointed to finish Bennett's term, having been elected to the next term. | rowspan=10 nowrap | Dec 21, 1974 âÂÂ<br/>Jan 3, 1993 | rowspan=10 | Republican | rowspan=10 align=right | <br/>Jake Garn ! rowspan=10 | 6
|- style="height:2em" | | rowspan=3 | 15 | rowspan=3 | Elected in 1974.
|- style="height:2em" ! rowspan=21 | 8 | rowspan=21 align=left | <br/>Orrin Hatch | rowspan=21 | Republican | rowspan=21 nowrap | Jan 3, 1977 âÂÂ<br/>Jan 3, 2019 | rowspan=3 | Elected in 1976. | rowspan=3 | 15 |
|- style="height:2em" |
|- style="height:2em" | | rowspan=3 | 16 | rowspan=3 | Re-elected in 1980.
|- style="height:2em" | rowspan=3 | Re-elected in 1982. | rowspan=3 | 16 |
|- style="height:2em" |
|- style="height:2em" | | rowspan=3 | 17 | rowspan=3 | Re-elected in 1986.Retired.
|- style="height:2em" | rowspan=3 | Re-elected in 1988. | rowspan=3 | 17 |
|- style="height:2em" |
|- style="height:2em" | | rowspan=3 | 18 | rowspan=3 | Elected in 1992. | rowspan=9 nowrap | Jan 3, 1993 âÂÂ<br/>Jan 3, 2011 | rowspan=9 | Republican | rowspan=9 align=right | <br/>Bob Bennett ! rowspan=9 | 7
|- style="height:2em" | rowspan=3 | Re-elected in 1994. | rowspan=3 | 18 |
|- style="height:2em" |
|- style="height:2em" | | rowspan=3 | 19 | rowspan=3 | Re-elected in 1998.
|- style="height:2em" | rowspan=3 | Re-elected in 2000. | rowspan=3 | 19 |
|- style="height:2em" |
|- style="height:2em" | | rowspan=3 | 20 | rowspan=3 | Re-elected in 2004.Lost renomination.
|- style="height:2em" | rowspan=3 | Re-elected in 2006. | rowspan=3 | 20 |
|- style="height:2em" |
|- style="height:2em" | | rowspan=3 | 21 | rowspan=3 | Elected in 2010. | rowspan=9 nowrap | Jan 3, 2011 âÂÂ<br/>present | rowspan=9 | Republican | rowspan=9 align=right | <br/>Mike Lee ! rowspan=9 | 8
|- style="height:2em" | rowspan=3 | Re-elected in 2012.Retired. | rowspan=3 | 21 |
|- style="height:2em" |
|- style="height:2em" | | rowspan=3 | 22 | rowspan=3 | Re-elected in 2016.
|- style="height:2em" ! rowspan=3 | 9 | rowspan=3 align=left | <br/>Mitt Romney | rowspan=3 | Republican | rowspan=3 nowrap | Jan 3, 2019 âÂÂ<br/>Jan 3, 2025 | rowspan=3 | Elected in 2018.Retired. | rowspan=3 | 22 |
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|- style="height:2em" | | rowspan=3 | 23 | rowspan=3 | Re-elected in 2022.
|- style="height:2em" ! rowspan=3 | 10 | rowspan=3 align=left | <br/>John Curtis | rowspan=3 | Republican | rowspan=3 nowrap | Jan 3, 2025 âÂÂ<br/>present | rowspan=3 | Elected in 2024. | rowspan=3 | 23 |
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|- style="height:2em" | | rowspan=2 | 24 | rowspan=2 colspan=5 | To be determined in the 2028 election.
|- style="height:2em" | colspan=5 | To be determined in the 2030 election. | 24 |