Statewide opinion polling for the 2016 Republican Party presidential primaries

[[File:Statewide opinion polling for the Republican Party presidential primaries, 2016.svg|thumb|400px| Key:

{{legend|#DAA520|Ted Cruz3 states + 3 shared}} {{legend|#29AB87|John Kasich1 state}} {{legend|#283681|Donald Trump32 states + 3 shared}} {{legend|#666666|3 or more candidates statistically tied for the lead1 state}} {{legend|#bbbbbb|No polling data in the past three months or three months before the election10 states & D.C.}}

''Note: This map reflects the latest opinion polling results, NOT the final actual result of the primaries/caucuses themselves. A map of the primaries' results is located at File:Republican Party presidential primaries results, 2016.svg.''

Please note that some states have polls with margins of error that may not be reflected accurately on this map. ]]

This article contains opinion polling by U.S. state for the 2016 Republican Party presidential primaries. The shading for each poll indicates the candidate(s) which are within one margin of error of the poll's leader.

For the significance of the earliest state votes, the Iowa caucuses and the New Hampshire primary, see United States presidential primary – Iowa and New Hampshire. For when any given state votes, see Republican Party presidential primaries, 2016 – Schedule of primaries and caucuses.

Alabama

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 1, 2016

Alaska

 * Winner: America Symbol.svg Ted Cruz
 * Primary date: March 1, 2016

Arizona

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 22, 2016

Arkansas

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 1, 2016

California

 * Winner: America Symbol.svg Donald Trump
 * Primary date: June 7, 2016

Colorado

 * Winner: America Symbol.svg Ted Cruz
 * Primary date: June 7, 2016

Connecticut

 * Winner: America Symbol.svg Donald Trump
 * Primary date: April 26, 2016

Delaware

 * Winner: America Symbol.svg Donald Trump
 * Primary date: April 26, 2016

District of Columbia

 * Winner: America Symbol.svg Marco Rubio
 * Primary date: March 12, 2016

Florida

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 15, 2016

Georgia

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 1, 2016

Hawaii

 * Winner: America Symbol.svg Donald Trump
 * Caucus date: March 8, 2016

Idaho

 * Winner: America Symbol.svg Ted Cruz
 * Primary date: March 8, 2016

Illinois

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 15, 2016

Indiana

 * Winner: America Symbol.svg Donald Trump
 * Primary date: May 3, 2016

Iowa

 * Winner: America Symbol.svg Ted Cruz
 * Caucus date: February 1, 2016

Kansas

 * Winner: America Symbol.svg Ted Cruz
 * Caucus date: March 5, 2016

Kentucky

 * Winner: America Symbol.svg Donald Trump
 * Caucus date: March 5, 2016

Louisiana

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 5, 2016

Maine

 * Winner: America Symbol.svg Ted Cruz
 * Caucus date: March 5, 2016

Maryland

 * Winner: America Symbol.svg Donald Trump
 * Primary date: April 26, 2016

Massachusetts

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 1, 2016

Michigan

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 8, 2016

Minnesota

 * Winner: America Symbol.svg Marco Rubio
 * Primary date: March 1, 2016

Mississippi

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 8, 2016

Missouri

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 15, 2016

Nebraska

 * Winner: America Symbol.svg Donald Trump
 * Primary date: May 10, 2016

Nevada

 * Winner: America Symbol.svg Donald Trump
 * Caucus date: February 23, 2016

New York

 * Winner: America Symbol.svg Donald Trump
 * Primary date: April 19, 2016

North Carolina

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 15, 2016

Ohio

 * Winner: America Symbol.svg John Kasich
 * Primary date: March 15, 2016

Oklahoma

 * Winner: America Symbol.svg Ted Cruz
 * Primary date: March 1, 2016

Oregon

 * Winner: America Symbol.svg Donald Trump
 * Primary date: May 17, 2016

Pennsylvania

 * Winner: America Symbol.svg Donald Trump
 * Primary date: April 26, 2016

Rhode Island

 * Winner: America Symbol.svg Donald Trump
 * Primary date: April 26, 2016

South Carolina

 * Winner: America Symbol.svg Donald Trump
 * Primary date: February 20, 2016

South Dakota

 * Winner: America Symbol.svg Donald Trump
 * Primary date: June 7, 2016

Tennessee

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 1, 2016

Texas

 * Winner: America Symbol.svg Ted Cruz
 * Primary date: March 1, 2016

Utah

 * Winner: America Symbol.svg Ted Cruz
 * Primary date: March 22, 2016

Vermont

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 1, 2016

Virginia

 * Winner: America Symbol.svg Donald Trump
 * Primary date: March 1, 2016

Washington

 * Winner: America Symbol.svg Donald Trump
 * Primary date: May 24, 2016

West Virginia

 * Winner: America Symbol.svg Donald Trump
 * Primary date: May 10, 2016

Wisconsin

 * Winner: America Symbol.svg Ted Cruz
 * Primary date: April 5, 2016

