2018 United States House of Representatives elections in Mississippi

The 2018 United States House of Representatives elections in Mississippi were held on Tuesday, November 6, 2018, to elect the four U.S. representatives from the U.S. state of Mississippi; one from each of the state's four congressional districts. Primaries were held on June 5, 2018. The elections and primaries coincided with the elections and primaries of other federal and state offices.

District
Results of the 2018 United States House of Representatives elections in Mississippi by district:

District 1
The incumbent is Republican Trent Kelly, who has represented the district since 2015. Kelly was re-elected with 69% of the vote in 2016.

Democratic primary

 * Randy Wadkins, professor

Republican primary

 * Trent Kelly, incumbent

District 2
The incumbent is Democrat Bennie Thompson, who has represented the district since 1993. He was re-elected with 67% of the vote in 2016.

Democratic primary

 * Bennie Thompson, incumbent

District 3
The incumbent is Republican Gregg Harper, who has represented the district since 2009. He was re-elected with 66% of the vote in 2016.

In January 2018, Harper announced that he will retire from Congress and not run for re-election in 2018.

Democratic primary

 * Michael Aycox
 * Michael Evans, state representative

Republican primary

 * Sally Doty, state senator
 * Morgan Dunn, small business owner
 * Michael Guest, district attorney of Madison County and Rankin County
 * Whit Hughes, businessman
 * Perry Parker, businessman
 * Katherine Tate

District 4
The incumbent is Republican Steven Palazzo, who has represented the district since 2011. He was re-elected with 65% of the vote in 2016.

Democratic primary

 * Jeramey Anderson, state representative

Republican primary

 * Steven Palazzo, incumbent
 * E. Brian Rose, entrepreneur and author