List of United States senators from Hawaii

Current delegation

Brian Schatz (D)

Mazie Hirono (D)

Hawaii was admitted to the Union on August 21, 1959, and elects U.S. senators to classes 1 and 3. Seven people including only one Republican have served as a U.S. senator from Hawaii. The state's current U.S. senators are Democrats Brian Schatz and Mazie Hirono. Hawaii's class 1 seat is the only one in the United States that has always been held by an ethnic minority.^{[citation needed]} Its class 3 seat is the only one in the United States that has always been held by a member of the Democratic Party.^{[citation needed]}

Hawaii last elected a Republican in 1970, which has resulted in the longest streak in the nation for a state's having all-Democratic senators. Daniel K. Inouye was Hawaii's longest-serving senator, from 1963 to 2012.

Class 1 Class 1 U.S. senators belong to the electoral cycle that has recently been contested in 2000, 2006, 2012, and 2018. The next election will be in 2024.						C	Class 3 Class 3 U.S. senators belong to the electoral cycle that has recently been contested in 2010, 2014 (special election), 2016, and 2022. The next election will be in 2028.
#	Senator	Party	Dates in office	Electoral history	T		T	Electoral history	Dates in office	Party	Senator	#
1	Hiram Fong	Republican	Aug 21, 1959 – Jan 3, 1977	Elected in 1959.	1	86th	1	Elected in 1959. Retired.	Aug 21, 1959 – Jan 3, 1963	Democratic	Oren E. Long	1
						87th
						88th	2	Elected in 1962.	Jan 3, 1963 – Dec 17, 2012	Democratic	Daniel Inouye	2
				Re-elected in 1964.	2	89th
						90th
						91st	3	Re-elected in 1968.
				Re-elected in 1970. Retired.	3	92nd
						93rd
						94th	4	Re-elected in 1974.
2	Spark Matsunaga	Democratic	Jan 3, 1977 – Apr 15, 1990	Elected in 1976.	4	95th
						96th
						97th	5	Re-elected in 1980.
				Re-elected in 1982.	5	98th
						99th
						100th	6	Re-elected in 1986.
				Re-elected in 1988. Died.	6	101st
Vacant			Apr 15, 1990 – May 16, 1990
3	Daniel Akaka	Democratic	May 16, 1990 – Jan 3, 2013	Appointed to continue Matsunaga's term. Elected in 1990 to finish Matsunaga's term.
						102nd
						103rd	7	Re-elected in 1992.
				Re-elected in 1994.	7	104th
						105th
						106th	8	Re-elected in 1998.
				Re-elected in 2000.	8	107th
						108th
						109th	9	Re-elected in 2004.
				Re-elected in 2006. Retired.	9	110th
						111th
						112th	10	Re-elected in 2010. Died.
									Dec 17, 2012 – Dec 26, 2012	Vacant
								Appointed to continue Inouye's term. Elected in 2014 to finish Inouye's term.	Dec 26, 2012 – present	Democratic	Brian Schatz	3
4	Mazie Hirono	Democratic	Jan 3, 2013 – present	Elected in 2012.	10	113th
						114th
						115th	11	Re-elected in 2016.
				Re-elected in 2018.	11	116th
						117th
						118th	12	Re-elected in 2022.
				Re-elected in 2024.	12	119th
						120th
						121st	13	To be determined in the 2028 election.
#	Senator	Party	Years in office	Electoral history	T	C	T	Electoral history	Years in office	Party	Senator	#
Class 1							Class 3

• List of United States representatives from Hawaii
• United States congressional delegations from Hawaii
• Elections in Hawaii

• Members of Congress from Hawaii, govtrack.us
• U.S. Senate members from Hawaii, civil.services