| Election Name: | 1898 United States House of Representatives election in Wyoming |
| Country: | Wyoming |
| Type: | presidential |
| Ongoing: | No |
| Previous Election: | 1896 United States House of Representatives election in Wyoming |
| Previous Year: | 1896 |
| Next Election: | 1900 United States House of Representatives election in Wyoming |
| Next Year: | 1900 |
| Nominee1: | Frank Wheeler Mondell |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 10,762 |
| Percentage1: | 54.71% |
| Nominee2: | Constantine P. Arnold |
| Party2: | Democratic Party (United States) |
| Popular Vote2: | 8,466 |
| Percentage2: | 43.04% |
| U.S. Representative | |
| Before Election: | John Eugene Osborne |
| Before Party: | Democratic Party (United States) |
| After Election: | Frank Wheeler Mondell |
| After Party: | Republican Party (United States) |
The Wyoming United States House election for 1898 was held on November 8, 1898. Former Republican representative Frank Wheeler Mondell defeated Democratic Constantine P. Arnold with 54.71% of the vote, making Mondell the first former representative to regain his seat in Wyoming and the first to hold the office for two terms.