Name Office Date of party switch Old party New party Notes Refs Max Abramson Member of the New Hampshire House of Representatives from the Rockingham-20 district May 2016 Republican Libertarian Left office to run for Governor of New Hampshire in 2016 as a Libertarian. Was re-elected to the New Hampshire House in 2018 as a Republican. [ 41] June 28, 2019 Republican Independent Became an independent as he campaigned to be the nominee for President of the United States in 2020 of the Libertarian Party, the Veterans Party, and the Reform Party . Was elected to a seat in a different district in the New Hampshire House in 2020 as a Republican. [ 42] Roy Daryl Adams Member of the Louisiana House of Representatives from the 62nd district April 27, 2023 Independent Democratic [ 43] Dawn Addiego Member of the New Jersey Senate from the 8th district January 28, 2019 Republican Democratic [ 44] Robert Adley Member of the Louisiana Senate from the 36th district December 10, 2007 Democratic Republican Switched parties after the 2007 Louisiana elections to align with incoming governor Bobby Jindal . [ 45] [ 46] Marie Alvarado-Gil Member of the California State Senate from the 4th district August 8, 2024 Democratic Republican [ 47] Scott Angelle Lieutenant Governor of Louisiana October 26, 2010 Democratic Republican Appointed by Republican Bobby Jindal to serve until the conclusion of the 2010 special election to replace Mitch Landrieu , who had been elected Mayor of New Orleans . Previously served as Louisiana Secretary of Natural Resources, appointed by Democrat Kathleen Blanco . Re-appointed by Jindal to that position following the election. [ 48] Aidan Ankarberg Member of the New Hampshire House of Representatives from the Strafford-7 district November 20, 2024 Republican Independent [ 49] Bill Archer Member of the Texas House of Representatives from the 22nd district , 5th seat December 7, 1967 Democratic Republican [ 50] [ 51] Karen Awana Member of the Hawaii House of Representatives from the 44th district December 19, 2007 Republican Democratic [ 52] Richard Baker Member of the Louisiana House of Representatives from East Baton Rouge Parish May 31, 1985 Democratic Republican [ 53] Thomas Baker Member of the Alaska House of Representatives from the 40th district May 16, 2024 Republican Independent [ 54] Robert Barham Louisiana State Senator from the 33rd district February 9, 2001 Democratic Republican Announced after a visit to the White House following an invitation from President George W. Bush . [ 55] Taylor Barras Member of the Louisiana House of Representatives from Iberia Parish August 12, 2011 Democratic Republican [ 56] Eli Bebout Member of the Wyoming House of Representatives from the 55th district April 26, 1994 Democratic Republican [ 57] Walter Boasso Member of the Louisiana Senate from the 1st district April 26, 2007 Republican Democratic Audie Bock Member of the California State Assembly from the 16th district 1999 Green No party preference Barbara Bollier Member of the Kansas Senate from the 7th district December 12, 2018 Republican Democratic [ 58] Mike Bowers Attorney General of Georgia 1994 Democratic Republican Michael Don Brandenburg Member of the North Dakota House of Representatives from the 28th district October 2, 1994 Democratic Republican [ 59] Nickey Browning Member of the Mississippi State Senate from the 3rd district March 27, 2013 Democratic Republican [ 60] Buddy Caldwell Attorney General of Louisiana 2011 Democratic Republican [ 61] Sonny Callahan Member of the Alabama Senate January 30, 1984 Democratic Republican [ 62] Charles T. Canady Member of the Florida House of Representatives from the 44th district June 1999 Democratic Republican Videt Carmichael Member of the Mississippi State Senate from the 33rd district May 2002 Democratic Republican [ 63] Hillary Cassel Member of the Florida House of Representatives from the 101st district December 27, 2024 Democratic Republican [ 64] Lincoln Chafee Governor of Rhode Island May 30, 2013 Independent Democratic Previously served in the U.S. Senate (1999–2007) as a Republican before becoming an Independent. [ 65] Stephanie Clayton Member of the Kansas House of Representatives from the 19th district December 19, 2018 Republican Democratic [ 66] Matthew Coker Member of the New Hampshire House of Representatives from the Belknap-2 district February 8, 2024 Democratic Republican [ 67] Linda Collins Member of the Arkansas House of Representatives from the 61st district August 2011 Democratic Republican [ 68] Charlie Conrad Member of the Oregon House of Representatives from the 12th district June 20, 2024 Republican Independent Party of Oregon Switched parties after losing renomination over his vote to protect access to abortion and gender-affirming care. [ 69] Tricia Cotham Member of the North Carolina House of Representatives from the 112th district April 5, 2023 Democratic Republican Switched parties after receiving backlash for missing a vote on an assault weapons ban. [ 70] Charlie Crist Governor of Florida May 13, 2010 Republican Independent Later elected to congress as a Democrat. [ 71] William Daniel Member of the Louisiana House of Representatives from East Baton Rouge Parish 2005 Democratic Republican Hunt Downer Member of the Louisiana House of Representatives from Terrebonne and Lafourche Parishes February 9, 2001 Democratic Republican Announced after a visit to the White House following an invitation from President George W. Bush . [ 72] Aubrey Dunn Jr. New Mexico Commissioner of Public Lands January 2018 Republican Libertarian [ 73] Noble Ellington Member of the Louisiana House of Representatives 2010 Democratic Republican [ 74] Kirk England Member of the Texas House of Representatives from the 106th district September 20, 2007 Republican Democratic [ 75] Bernard Erickson Member of the Texas House of Representatives from the 58th district December 31, 1993 Republican Democratic [ 76] Ryan Ferns Member of the West Virginia House of Delegates from the 3rd district November 2013 Democratic Republican Shaun Filiault Member of the New Hampshire House of Representatives from the Cheshire-7 district June 7, 2023 Democratic Independent [ 77] Beth Fukumoto Member of the Hawaii House of Representatives from the 36th district 2017 Republican Democratic [ 78] Mike Gabbard Member of the Hawaii Senate from the 19th district August 30, 2007 Republican Democratic [ 79] Avel Gordly Member of the Oregon Senate from the 23rd district 2006 Democratic Independent [ 80] Sherry Gould Member of the New Hampshire House of Representatives from the Merrimack-8 district May 2024 Democratic Republican [ 81] Mark Grisanti Member of the New York Senate from the 60th district 2011 Democratic Republican Henry Grover Member of the Texas House of Representatives from the 23rd district February 3, 1966 Democratic Republican [ 82] Elbert Guillory Member of the Louisiana Senate from the 24th district May 31, 2013 Democratic Republican [ 83] Ryan Guillen Member of the Texas House of Representatives from the 31st district November 15, 2021 Democratic Republican Was one of the "Killer Ds" during the 2003 Texas redistricting [ 84] Barbara Hafer Treasurer of Pennsylvania 2003 Republican Democratic [ 85] Bob Hanner Member of the Georgia House of Representatives 2010 Democratic Republican [ 86] Jim Hendren Member of the Arkansas Senate from the 2nd district February 18, 2021 Republican Independent Left the Republican Party following the January 6, 2021, U.S. Capitol attack. [ 87] Michelle Henry Attorney General of Pennsylvania March 2023 Republican Democratic Joined the Democratic Party after succeeding Josh Shapiro as Attorney General. [ 88] Joy Hofmeister Oklahoma Superintendent of Public Instruction October 7, 2021 Republican Democratic Switched after announcing her intention to challenge to Republican Governor Kevin Stitt in the 2022 election . [ 89] Chuck Hopson Member of the Texas House of Representatives from the 11th district November 6, 2009 Democratic Republican [ 90] Eric Hutchings Member of the Utah House of Representatives from the 38th district 2001 Democratic Republican [ 91] Cindy Hyde-Smith Member of the Mississippi Senate from the 39th district December 28, 2010 Democratic Republican Later appointed and elected to the U.S. Senate as a Republican. [ 92] Dan Hynes Member of the New Hampshire House of Representatives from the Hillsborough-2 district June 13, 2023 Republican Independent [ 93] Virginia Isbell Member of the Hawaii House of Representatives from the 5th district December 23, 1987 Republican Democratic [ 94] Mike Jacobs Member of the Georgia House of Representatives from the 80th district June 19, 2007 Democratic Republican Glenn Jeffries Member of the West Virginia Senate from the 8th district December 1, 2022 Democratic Republican [ 95] Evan Jenkins Member of the West Virginia Senate from the 5th district July 2013 Democratic Republican [ 96] Woody Jenkins Member of the Louisiana House of Representatives from East Baton Rouge Parish 1994 Democratic Republican Aaron Ling Johanson Member of the Hawaii House of Representatives from the 31st district December 29, 2014 Republican Democratic [ 97] Dean Johnson Minnesota State Senator 2000 Republican DFL [ 98] Jim Justice Governor of West Virginia 2017 Democratic Republican Justice had previously been a Republican until switching to the Democratic Party in 2015 to run for Governor of West Virginia. [ 99] [ 100] John Kennedy Treasurer of Louisiana August 27, 2007 Democratic Republican Later elected to the U.S. Senate as a Republican. [ 101] Bob Krist Member of the Nebraska Legislature from the 10th district February 2018 Republican Democratic [ 102] Jeremy LaCombe Member of the Louisiana House of Representatives from the 18th district April 10, 2023 Democratic Republican [ 103] Steve Lebsock Member of the Colorado House of Representatives from the 34th district March 2, 2018 Democratic Republican Changed party affiliation prior to expulsion from the Colorado House of Representatives due to allegations of sexual harassment. [ 104] Jan Lee Member of the Oregon House of Representatives from the 10th district June 2001 Republican Independent [ 105] 2001 Independent Democratic José Manuel Lozano Member of the Texas House of Representatives from the 43rd district March 8, 2012 Democratic Republican [ 106] Mesha Mainor Member of the Georgia House of Representatives from the 56th district July 11, 2023 Democratic Republican Switched parties after receiving backlash for being the only Democrat to vote for a school voucher bill. [ 107] Kevin Mannix Member of the Oregon House of Representatives from the 32nd district 1997 Democratic Republican Chad Mayes Member of the California State Assembly from the 42nd district December 6, 2019 Republican Independent [ 108] Mike McDonnell Member of the Nebraska Legislature from the 5th district April 3, 2024 Democratic Republican Switched parties after being censured by the Nebraska Democratic Party for voting against abortion rights. [ 109] Andy McKean Member of the Iowa House of Representatives from the 58th district April 2019 Republican Democratic [ 110] Stanford Morse Member of the Mississippi State Senate from Harrison and Stone Counties March 27, 1963 Democratic Republican [ 111] Robert R. Neall Member of the Maryland State Senate from the 33rd district November 12, 1999 Republican Democratic Later re-joined the Republican Party. Howard Oda Member of the Hawaii House of Representatives from the 22nd district November 7, 1975 Republican Democratic [ 112] Marshall Parker Member of the South Carolina Senate from Oconee County March 9, 1966 Democratic Republican [ 113] Aaron Peña Member of the Texas House of Representatives from the 40th district December 14, 2010 Democratic Republican [ 114] Sonny Perdue Member of the Georgia State Senate from the 18th district 1998 Democratic Republican Later elected Governor of Georgia . [ 115] Maria Perez Member of the New Hampshire House of Representatives from the Hillsborough-43 district October 2, 2023 Democratic Independent [ 116] Rick Perry Member of the Texas House of Representatives from the 64th district September 29, 1989 Democratic Republican Later elected Governor of Texas . [ 117] Rupie Phillips Member of the West Virginia House of Delegates from the 24th district January 26, 2017 Democratic Republican Jason Pizzo Member of the Florida Senate from the 37th district April 24, 2025 Democratic Independent Switched to independent, which in turn forfeited his position as Minority Leader for the Florida Democratic Party [ 118] Kevin Priola Member of the Colorado Senate from the 25th district August 22, 2022 Republican Democratic Switched parties after expressing concern about the Republican embrace of 2020 election conspiracies. [ 119] Elliott Pritt Member of the West Virginia House of Delegates from the 50th district April 17, 2023 Democratic Republican [ 120] Allan Ritter Member of the Texas House of Representatives from the 21st district December 14, 2010 Democratic Republican [ 121] Joel Robideaux Member of the Louisiana House of Representatives from Lafayette Parish 2011 Independent Republican Shane Robinson Member of the Maryland House of Delegates from the 39th district November 21, 2018 Democratic Green Buddy Roemer Governor of Louisiana March 1991 Democratic Republican Thomas M. Salmon Vermont Auditor of Accounts 2009 Democratic Republican [ 122] Jarrod Sammis Member of the Vermont House of Representatives from the Rutland-3 district May 3, 2023 Republican Libertarian [ 123] Meagan C. Simonaire Member of the Maryland House of Delegates from District 31B October 15, 2018 Republican Democratic J. Roland Smith Member of the South Carolina House of Representatives from the 84th district August 18, 1993 Democratic Republican [ 124] [ 125] Mike Spano Member of the New York State Assembly 2007 Republican Democratic Floyd Spence Member of the South Carolina House of Representatives from Lexington County April 14, 1962 Democratic Republican [ 126] Chris Steineger Member of the Kansas Senate from the 6th district 2010 Democratic Republican Dale Swenson Member of the Kansas House of Representatives from the 97th district 2008 Republican Democratic Dinah Sykes Member of the Kansas Senate from the 21st district December 2018 Republican Democratic [ 127] Johnny Tadlock Member of the Oklahoma House of Representatives from the 1st district 2018 Democratic Republican [ 128] Shawn Thierry Member of the Texas House of Representatives from the 146th district August 30, 2024 Democratic Republican [ 129] Francis C. Thompson Member of the Louisiana House of Representatives from the 19th district March 17, 2023 Democratic Republican [ 130] Samuel D. Thompson Member of the New Jersey Senate from the 12th district February 13, 2023 Republican Democratic Switched parties after Republicans supported his primary challenger. [ 131] Gray Tollison Member of the Mississippi Senate from the 9th district November 11, 2011 Democratic Republican Amy Tuck Lieutenant Governor of Mississippi 2002 Democratic Republican [ 132] Susan Valdes Member of the Florida House of Representatives from the 64th district December 10, 2024 Democratic Republican [ 133] Wanda Vázquez Garced Governor of Puerto Rico 2019 Democratic Republican [ 134] [ 135] [ 136] Jesse Ventura Governor of Minnesota 2000 Reform Independence Christine Watkins Member of the Utah House of Representatives from the 69th district December 2012 Democratic Republican [ 137] Robin L. Webb Member of the Kentucky Senate from the 18th district May 30, 2025 Democratic Republican [ 138] Kent Williams Member of the Tennessee House of Representatives from the 4th district February 9, 2009 Republican Independent Expelled by Tennessee Republican Party . Kate Witek Nebraska Auditor of Public Accounts August 2006 Republican Democratic Ernest Wooton Member of the Louisiana House of Representatives from Jefferson , Plaquemines , St. Charles Parishes 2005 Democratic Republican