2018 Idaho elections

A general election was held in the U.S. state of Idaho on November 6, 2018. All of Idaho's executive officers were up for election as well as both of Idaho's two seats in the United States House of Representatives.

Governor
Republican governor Butch Otter was succeeded by businessman Brad Little.

Lieutenant governor
Incumbent Republican lieutenant governor Brad Little did not run for re-election to a third full term, and instead ran for governor. Janice McGeachin won the election for lieutenant governor by nearly 60% following a highly contested primary.

Republican primary

 * Declared
 * Marv Hagedorn, state senator
 * Janice McGeachin, former state representative
 * Bob Nonini, state senator
 * Kelley Packer, state representative
 * Stephen J. Yates, former Deputy National Security Advisor to the Vice President and Idaho Republican Party Chair

Attorney general
Incumbent Republican attorney general Lawrence Wasden won re-election to a fifth term. [[File:2018 Idaho Attorney General election.svg|thumb|308x308px|County results

Wasden:

Bistline:  ]]

General election
Governing magazine projected the race as "safe Republican".

Secretary of state
Incumbent Republican secretary of state Lawerence Denney won re-election to a second term.

Treasurer
Incumbent Republican state treasurer Ron Crane did not run for re-election to a sixth term. No Democrats filed to run for this race. Julie Ellsworth won the election unopposed.

Republican primary

 * Declared
 * Julie Ellsworth, former state representative
 * Tom Kealey, Chicago Connection Restaurant Group owner and former certified public accountant
 * Vicky McIntyre, Ada County Treasurer

Controller
Incumbent Republican Controller Brandon D. Woolf won re-election to a second full term. He was unopposed in the general election because no Democrats filed to challenge him.

Superintendent of public instruction
[[File:2018 Idaho Superintendent of Public Instruction election results map by county.svg|200px|thumb|County results

Ybarra:

Wilson:

]] Incumbent Republican superintendent of public instruction Sherri Ybarra narrowly won re-election to a second term.

Wilder School Superintendent Jeff Dillon filed to run in the Republican primary on April 29, 2017.

United States House of Representatives
Both of Idaho's two seats in the United States House of Representatives were up for election in 2018.

Idaho's 1st congressional district
Raúl Labrador did not seek reelection for his congressional seat (CD1); he instead ran for governor.

Declared

 * Russ Fulcher, former Idaho state senator for Idaho Legislative District 22 and Idaho Legislative District 21
 * David H. Leroy, former lieutenant governor of Idaho, former attorney general of Idaho, and current Abraham Lincoln activist and lawyer
 * Luke Malek, Current Idaho House of Representative member for Idaho Legislative District 4 Seat A
 * Christy Perry, Idaho state representative, District 11B
 * Michael Snyder, Liberty Republican, author and journalistic figure

Idaho's 2nd congressional district
Mike Simpson ran for reelection in 2018.