| Election Name: | 1916 United States Senate election in Ohio |
| Country: | Ohio |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1911 United States Senate election in Ohio |
| Previous Year: | 1911 |
| Next Election: | 1922 United States Senate election in Ohio |
| Next Year: | 1922 |
| Election Date: | November 7, 1916 |
| Image1: | File:Atlee Pomerene LCCN2014685598.jpg |
| Nominee1: | Atlee Pomerene |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 571,488 |
| Percentage1: | 49.26% |
| Nominee2: | Myron Herrick |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 535,391 |
| Percentage2: | 46.15% |
| Map Size: | 250px |
| U.S. Senator | |
| Before Election: | Atlee Pomerene |
| Before Party: | Democratic Party (United States) |
| After Election: | Atlee Pomerene |
| After Party: | Democratic Party (United States) |
The 1916 United States Senate election in Ohio took place on November 7, 1916. Incumbent Democratic Senator Atlee Pomerene was re-elected to a second term in office over Republican former Governor and Ambassador to France Myron Herrick.