| Election Name: | 1956 United States Senate election in Indiana |
| Country: | Indiana |
| Type: | Presidential |
| Ongoing: | no |
| Previous Election: | 1950 United States Senate election in Indiana |
| Previous Year: | 1950 |
| Next Election: | 1962 United States Senate election in Indiana |
| Next Year: | 1962 |
| Election Date: | November 6, 1956 |
| Image1: | File:HomerCapehart.jpg |
| Nominee1: | Homer Capehart |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 1,084,262 |
| Percentage1: | 55.21% |
| Nominee2: | Claude Wickard |
| Party2: | Democratic Party (United States) |
| Popular Vote2: | 871,781 |
| Percentage2: | 44.39% |
| Map Size: | 250px |
| U.S. Senator | |
| Before Election: | Homer Capehart |
| Before Party: | Republican Party (United States) |
| After Election: | Homer Capehart |
| After Party: | Republican Party (United States) |
The 1956 United States Senate election in Indiana took place on November 6, 1956. Incumbent Republican U.S. Senator Homer Capehart was re-elected to a third term in office, defeating former U.S. Secretary of Agriculture Claude Wickard.