2026 Hawaii Senate election

2026 Hawaii Senate election

November 3, 2026

13 of the 25 seats in the Hawaii Senate
13 seats needed for a majority
 
Leader Ron Kouchi Brenton Awa
Party Democratic Republican
Leader since May 5, 2015 November 8, 2024
Leader's seat 8–Lihue 23–Kahaluʻu
Last election 68.8%, 12 seats[a] 29.2%, 1 seat
Current seats 22 3
Seats needed Steady Increase 10
Seats up 12 1

Incumbents:
     Democratic incumbent      Republican incumbent
     No election

Incumbent President

Ron Kouchi
Democratic



The 2026 Hawaii Senate election is scheduled to be held on Tuesday, November 3, 2026, to elect 13 of 25 representatives to serve four-year terms in the Hawaii Senate. Partisan primaries will take place on August 8, 2026.[1] Democrats currently hold a veto-proof supermajority in the chamber.

State senators in Hawaii represent an average of 58,405 residents as of the 2020 United States census.[2] If a primary or general election in a district sees only one candidate file, no election will be held. Four general elections in 2024 were canceled due to lack of competition.

Summary

By district

†: Incumbent not running for reelection. ‡: Special election.

District Incumbent Party Elected Senator Party
2nd Joy San Buenaventura Dem TBD
5th Troy Hashimoto Dem TBD
8th Ron Kouchi Dem TBD
9th Stanley Chang Dem TBD
10th Les Ihara Jr. Dem TBD
11th Carol Fukunaga Dem TBD
13th Karl Rhoads† Dem TBD
14th Donna Mercado Kim Dem TBD
15th Glenn Wakai Dem TBD
17th Donovan Dela Cruz Dem TBD
18th Danielle Bass‡ Dem TBD
19th Rachele Lamosao‡ Dem TBD
20th Kurt Fevella Rep TBD
21st Mike Gabbard Dem TBD
25th Chris Lee Dem TBD

Predictions

Source Ranking As of
Sabato's Crystal Ball[3] Safe D January 22, 2026

Background

DistrictCountyReg. voters
(2022)[4]
2022 vote2024 pres.[5]
2ndHawaii31,110 D+43.9 D+26.9
5thMaui34,796 D+Unopp.[b] D+24.7
8thKauaʻi48,494 D+48.3 D+19.5
9thHonolulu39,591 D+40.5 D+36.7
10thHonolulu32,962 D+34.0 D+42.5
11thHonolulu34,811 D+50.6 D+46.1
13thHonolulu30,596 D+42.4 D+34.7
14thHonolulu26,267 D+47.1 D+18.1
15thHonolulu31,254 D+35.4 D+14.0
17thHonolulu34,101 D+30.4 D+15.6
20thHonolulu31,964 R+Unopp. R+4.8
21stHonolulu33,170 D+17.8 R+4.2
25thHonolulu40,051 D+40.6 D+30.2

Retiring incumbents

Democrats

  1. District 13: Karl Rhoads is retiring.[6]
  2. District 18: Michelle Kidani retired on June 30, 2026; Danielle Bass was appointed in August 2026 to serve the rest of her term.[7]

Incumbents defeated

In Primary Election

  1. District 10: Les Ihara Jr. lost renomination to Jackson Sayama.[8]
  2. District 43: Kurt Fevella lost renomination to Bob McDermott.[9]

Detailed results

District 2 • District 5 • District 8 • District 9 • District 10 • District 11 • District 13 • District 14 • District 15 • District 17 • District 18 (special) • District 19 (special) • District 20 • District 21 • District 25

District 2


District 2 election

 
Nominee Joy San Buenaventura Fred Fogel
Party Democratic Libertarian

Incumbent Senator

Joy San Buenaventura
Democratic



Incumbent Democrat Joy San Buenaventura was re-elected in 2022 with 69.74% of the vote. She is running for re-election.

Democratic primary

Nominee
Defeated
  • Tanya Yamanaka Aynessazian

Third-party and independent candidates

Filed
  • Fred Fogel, nominee for this district in 2016 and 2022, nominee for the 5th state house district in 2024, nominee for the 3rd state house district in 2010, 2012, 2014, and 2018, Democratic candidate for the 3rd state house district in 2020 (Libertarian)[10]

District 5


District 5 election

 
Nominee Troy Hashimoto
Party Democratic

Incumbent Senator

Troy Hashimoto
Democratic



Incumbent Democrat Troy Hashimoto was elected in a 2024 special election unopposed. He is unopposed in the primary and general elections.

Democratic primary

Nominee

District 8


District 8 election

 
Nominee Ron Kouchi
Party Democratic

Incumbent Senator

Ron Kouchi
Democratic



Incumbent Democrat Ron Kouchi was re-elected in 2022 with 71.41% of the vote. Although previously signaling he would retire, Kouchi instead announced he would run for re-election.[11] He is unopposed in the primary and general elections.

Democratic primary

Nominee
Declined

District 9


District 9 election

 
Nominee Stanley Chang David A. Croswell
Party Democratic Republican

Incumbent Senator

Stanley Chang
Democratic



Incumbent Democrat Stanley Chang was re-elected in 2022 with 70.27% of the vote. He faces Republican David A. Croswell in the general election.

Democratic primary

Nominee

Republican primary

Nominee
  • David A. Croswell

District 10


District 10 election

 
Nominee Jackson Sayama
Party Democratic

Senator before election

Les Ihara Jr.
Democratic

Elected Senator

TBD

Incumbent Democrat Les Ihara Jr. was re-elected in 2022 with 66.98% of the vote. He was defeated for re-nomination by state representative Jackson Sayama, who is unopposed in the general election.

Democratic primary

Nominee
  • Jackson Sayama, state representative (2020–present) from the 21st district (2022–present) and the 20th district (2020–2022)[10]
Eliminated

District 11


District 11 election

 
Nominee Carol Fukunaga
Party Democratic

Incumbent Senator

Carol Fukunaga
Democratic



Incumbent Democrat Carol Fukunaga was elected in 2022 with 75.31% of the vote. She is unopposed in the primary and general elections.

Democratic primary

Nominee

District 13


District 13 election

 
Nominee Tricia Kwai Lin Nakamatsu Wallyn Kanoelani Christian
Party Democratic Republican

Incumbent Senator

Karl Rhoads
Democratic



Incumbent Democrat Karl Rhoads was re-elected in 2022 with 64.36% of the vote. He is retiring.[6]

Democratic primary

Nominee
  • Tricia Kwai Lin Nakamatsu[10]
Eliminated
Declined

Republican primary

Nominee
  • Wallyn Kanoelani Christian, candidate for the 27th state house district in 2024, candidate for U.S. Senate in 2022[10]

District 14


District 14 election

 
Nominee Donna Mercado Kim
Party Democratic

Incumbent Senator

Donna Mercado Kim
Democratic



Incumbent Democrat Donna Mercado Kim was re-elected in 2022 with 73.57% of the vote. She is running for re-election.

Democratic primary

Nominee
Eliminated
  • Christy Kikue MacPherson[10]

District 15


District 15 election

 
Nominee Glenn Wakai
Party Democratic

Incumbent Senator

Glenn Wakai
Democratic



Incumbent Democrat Glenn Wakai was re-elected in 2022 with 67.69% of the vote. He is unopposed in the primary and general elections.

Democratic primary

Nominee

District 17


District 17 election

 
Nominee Donovan Dela Cruz
Party Democratic

Incumbent Senator

Donovan Dela Cruz
Democratic



Incumbent Democrat Donovan Dela Cruz was re-elected in 2022 with 65.20% of the vote. He defeated Nani H. Brown in the primary election and is unopposed in the general election.

Democratic primary

Nominee
Eliminated

District 18 (special)


District 18 special election

 
Nominee TBD Kelly Kitashima
Party Democratic Republican

Incumbent Senator

Danielle Bass
Democratic



Incumbent Democrat Danielle Bass was appointed effective August 2026 after Michelle Kidani, who was re-elected in 2024 with 61.7% of the vote, resigned in June 2026. A special election to fill the remainder of her term will be held concurrent with regularly scheduled general election on November 3.[12][13]

Democratic primary

Applied

Republican primary

Nominee
Declined

District 19 (special)


District 19 special election

 
Nominee Rachele Lamosao Elijah Pierick
Party Democratic Republican

Incumbent Senator

Rachele Lamosao
Democratic



Incumbent Democrat Rachele Lamosao was appointed effective January 2026 after Henry Aquino, who was re-elected in 2024 unopposed, resigned in November 2025. A special election to fill the remaining two years of his term will be held concurrent with regularly scheduled primary elections on August 8.[15]

Democratic primary

Nominee
Eliminated
  • Inam Rahman

Republican primary

Nominee

District 20


District 20 election

 
Nominee Bob McDermott Markus Owens
Party Republican Democratic

Incumbent Senator

Kurt Fevella
Republican



Incumbent Republican Kurt Fevella was re-elected in 2022 unopposed. He is running for re-election. McDermott was selected as the Republican nominee following a tie breaking drawing.[9]

Republican primary

Nominee

Eliminated

Democratic primary

Nominee
  • Markus Owens, realtor[10]

District 21


District 21 election

 
Nominee Mike Gabbard
Party Democratic

Incumbent Senator

Mike Gabbard
Democratic



Incumbent Democrat Mike Gabbard was re-elected in 2022 with 58.89% of the vote. He is unopposed in the primary and general elections.

Democratic primary

Nominee

District 25


District 25 election

 
Nominee Chris Lee
Party Democratic

Incumbent Senator

Chris Lee
Democratic



Incumbent Democrat Chris Lee was re-elected in 2022 with 70.30% of the vote. He defeated Bobby Silva in the Democratic primary election and is unopposed in the general election.

Democratic primary

Nominee
Eliminated
  • Bobby Silva

See also

Notes

  1. ↑ Of districts last up in 2022
  2. ↑ District 5 had a special election in 2024, but it was also unopposed.

References

  1. ↑ "Contest Schedule". State of Hawaii Office of Elections. Retrieved May 30, 2025.
  2. ↑ "Population represented by state legislators". Ballotpedia. Retrieved May 30, 2025.
  3. ↑ Jacobson, Louis (January 22, 2026). "Handicapping The 2026 State Legislative Map: A First Look". Sabato's Crystal Ball. Retrieved January 22, 2026.
  4. ↑ "Hawaii 2022 General Election - Turnout by State Senate District". ArcGIS. Retrieved May 30, 2025.
  5. ↑ "HI 2022 State Senate". Dave's Redistricting. Retrieved May 30, 2025.
  6. 1 2 "The Sunshine Blog: This Longtime Hawaiʻi Senator Is Calling It Quits". Honolulu Civil Beat. November 2, 2025. Retrieved November 6, 2025.
  7. ↑ Honolulu, Michael Tsai. "State Sen. Michelle Kidani retires from Senate". spectrumlocalnews.com. Retrieved August 17, 2026.
  8. ↑ Staff, H. N. N. (August 10, 2026). "Longtime state Sen. Les Ihara Jr. concedes District 10 seat to Jackson Sayama". www.hawaiinewsnow.com. Retrieved August 17, 2026.
  9. 1 2 Gomes, Andrew (August 16, 2026). "2 incumbent Hawaii lawmakers lose to challengers in primary tie-breakers". Honolulu Star-Advertiser. Retrieved August 16, 2026.
  10. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 "2026 Candidate Report". Hawaii Office of Elections. Retrieved March 15, 2026.
  11. 1 2 3 "The Sunshine Blog: Kouchi's Running After All. So What Will Kawakami Do?". Civil Beat. August 17, 2025. Retrieved August 21, 2025.
  12. ↑ "State Senate district 18 proclamation". Hawaii Office of Elections. July 1, 2026. Retrieved August 9, 2026.
  13. ↑ Blair, Chad (August 7, 2026). "Is This Any Way To Choose A State Senator?". Honolulu Civil Beat. Retrieved August 9, 2026.
  14. ↑ "Hawaii GOP names candidate for open state Senate seat". Hawaii News Now. August 12, 2026. Retrieved August 14, 2026.
  15. ↑ "The Sunshine Blog: Choices To Replace Sen. Henry Aquino Are, Uh, Interesting". Honolulu Civil Beat. October 12, 2025. Retrieved December 26, 2025.