| Election Name: | Indianapolis mayoral election, 1955 |
| Country: | Indianapolis |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1951 Indianapolis mayoral election |
| Previous Year: | 1951 |
| Next Election: | 1959 Indianapolis mayoral election |
| Next Year: | 1959 |
| Election Date: | November 8, 1955 |
| Turnout: | 45.4% |
| Nominee1: | Philip L. Bayt |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 74,682 |
| Percentage1: | 56.1% |
| Nominee2: | James O. Birr |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 58,497 |
| Percentage2: | 43.9% |
| Map Size: | 200px |
| Mayor | |
| Before Election: | Alex M. Clark |
| Before Party: | Republican Party (United States) |
| After Election: | Philip L. Bayt |
| After Party: | Democratic Party (United States) |
The Indianapolis mayoral election of 1955 took place on November 8, 1955 and saw the election of Philip L. Bayt to a second non-consecutive term.[1] Bayt's opponent was Republican James O. Birr.[2]