Louisiana U.S. Senators (2026)
LA · U.S. Senate Delegation
Joined the Union
April 30, 1812
Population (Est.)
4,573,749
Current U.S. Senators
Delegation Voting Summary
119th CongressAgreement Rate
96.9%
Bill Cassidy and John Kennedy voted the same way on 824 of 850 shared votes
Both are Republicans
Bill Cassidy
Senior Senator
Party Unity
97.2%
Missed Votes
5.5%
865 votes cast of 915 roll calls
John Kennedy
Junior Senator
Party Unity
98.2%
Missed Votes
1.7%
899 votes cast of 915 roll calls
Former Senators from Louisiana
All 48 former U.S. senators who represented Louisiana, most recent first.
- David Vitter 2005 – 2017
- Mary Landrieu 1997 – 2015
- John Breaux 1987 – 2005
- J. Bennett Johnston, Jr. 1972 – 1997
- Russell Long 1948 – 1987
- Elaine Edwards 1972
- Allen Ellender 1937 – 1972
- William Feazel 1948
- John Overton 1933 – 1948
- Rose Long 1936 – 1937
- Huey Long 1932 – 1935
- Edwin Broussard 1921 – 1933
- Joseph Ransdell 1913 – 1931
- Edward Gay 1918 – 1921
- Walter Guion 1918
- Robert Broussard 1915 – 1918
- John Thornton 1910 – 1915
- Murphy Foster 1901 – 1913
- Samuel McEnery 1897 – 1910
- Donelson Caffery 1892 – 1901
- Newton Blanchard 1894 – 1897
- Edward White 1891 – 1894
- Randell Gibson 1883 – 1892
- James Eustis 1876 – 1891
- Benjamin Jonas 1879 – 1885
- William Kellogg 1868 – 1883
- Joseph West 1871 – 1877
- John Harris 1868 – 1871
- John Slidell 1853 – 1861
- Judah Benjamin 1853 – 1861
- Pierre Soulé 1847 – 1853
- Solomon Downs 1847 – 1853
- Henry Johnson 1818 – 1849
- Alexander Barrow 1841 – 1846
- Charles Conrad 1842 – 1843
- Alexander Mouton 1837 – 1842
- Robert Nicholas 1836 – 1841
- Alexander Porter 1833 – 1837
- George Waggaman 1831 – 1835
- Josiah Johnston 1824 – 1833
- Edward Livingston 1829 – 1831
- Charles Bouligny 1824 – 1829
- James Brown 1813 – 1823
- Eligius Fromentin 1813 – 1819
- William Claiborne 1817
- Allen Magruder 1812 – 1813
- Thomas Posey 1812 – 1813
- Jean Destréhan 1812