List of people executed in Wyoming
The following is a list of people executed by the U.S. state of Wyoming.
A total of 7 men were executed prior to Wyoming becoming a State on July 10, 1890:
| Name | Age | Race | Date of execution | Method | Crime |
| John Boyer | 25/26 | White | April 21, 1871 | Hanging | Murder |
| William Tousant Kensler | White | November 19, 1874 | Hanging | Murder | |
| LeRoy Donovan | 32 | White | January 18, 1884 | Hanging | Murder-Robbery |
| George Cooke | White | December 12, 1884 | Hanging | Murder | |
| John Owens | White | March 5, 1886 | Hanging | Murder-Robbery | |
| Benjamin Carter | White | January 26, 1888 | Hanging | Murder | |
| George Black | February 26, 1890 | Hanging | Murder |
18 men were executed by the state of Wyoming between its statehood and the Supreme Court ban on executions in 1972:
| Name | Age | Race | Date of execution | Method | Crime |
| Charles Miller | 17 | White | April 22, 1892 | Hanging | Murder-Robbery |
| Frank Howard | 43 | White | December 7, 1894 | Hanging | Murder |
| James Keffer | 39 | White | September 24, 1902 | Hanging | Murder-Robbery |
| Thomas Horn | 41 | White | November 20, 1903 | Hanging | Murder |
| Joseph Seng | 32 | White | May 24, 1912 | Hanging | Murder |
| Warren Jenkins | White | November 14, 1913 | Hanging | Murder | |
| Willard Flanders | 50 | White | June 16, 1916 | Hanging | Murder |
| Wilmer Palmer | 34 | White | August 11, 1916 | Hanging | Murder |
| Oscar White | 28 | Black | October 20, 1916 | Hanging | Murder |
| Geow Yee | 25 | Asian | March 11, 1921 | Hanging | Murder |
| George Brownfield | 54 | White | March 10, 1930 | Hanging | Murder |
| Charles Aragon | 25 | Native American | May 14, 1930 | Hanging | Murder |
| Talton Taylor | 33 | White | May 11, 1933 | Hanging | Murder |
| Perry Carroll | 37 | White | August 13, 1937 | Lethal gas | Murder |
| Stanley Lantzer | 38 | White | April 19, 1940 | Lethal gas | Murder |
| Cleveland Brown Jr. | 27 | Black | November 17, 1944 | Lethal gas | Murder-Rape |
| Andrew Pixley | 22 | Hispanic | December 10, 1965 | Lethal gas | Murder-Rape |
Wyoming enacted its post-Furman death penalty statute on February 28, 1977. One man has been executed in the state of Wyoming since then:
| Name | Age | Race | Date of execution | Method | Murder victim | Under Governor | |
| 1 | Mark Hopkinson | 42 | White | January 22, 1992 | Lethal injection | Vincent Vehar, Beverly Vehar, John Vehar, and Jeffrey Green | Mike Sullivan |
One federal execution has taken place in Wyoming:
| Name | Age | Race | Date of execution | Crime | Method | Under President |
| Henry Ruhl | 36 | White | April 27, 1945 | Murder on a Government Reservation | Lethal gas | Harry S. Truman |