| Election Name: | 1914 United States Senate election in Iowa |
| Country: | Iowa |
| Type: | presidential |
| Ongoing: | no |
| Election Date: | November 2, 1914 |
| Previous Election: | 1908 United States Senate election in Iowa |
| Previous Year: | 1908 |
| Next Election: | 1920 United States Senate election in Iowa |
| Next Year: | 1920 |
| Image1: | Portrait of Albert B. Cummins.jpg |
| Nominee1: | Albert B. Cummins |
| Party1: | Republican Party (US) |
| Popular Vote1: | 205,832 |
| Percentage1: | 48.19% |
| Party2: | Democratic Party (US) |
| Popular Vote2: | 167,251 |
| Percentage2: | 39.16% |
| Image3: | 3x4.svg |
| Nominee3: | Otis Spurgeon |
| Party3: | Independent (US) |
| Popular Vote3: | 24,490 |
| Percentage3: | 5.73% |
| Map Size: | 230px |
| U.S. senator | |
| Before Party: | Republican Party (US) |
| After Party: | Republican Party (US) |
The 1914 United States Senate election in Iowa was held on November 3, 1914. Incumbent Senator Albert B. Cummins was re-elected to a second term in office, defeating Maurice Connolly and Otis Spurgeon.