| Election Name: | Baltimore mayoral election, 1915 |
| Type: | Presidential |
| Ongoing: | no |
| Previous Election: | 1911 Baltimore mayoral election |
| Previous Year: | 1911 |
| Next Election: | 1919 Baltimore mayoral election |
| Next Year: | 1919 |
| Election Date: | May 4, 1915 |
| Candidate1: | James H. Preston |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 56,415 |
| Percentage1: | 56.55% |
| Candidate2: | Charlie Heintzeman |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 39,358 |
| Percentage2: | 39.45% |
| Mayor | |
| Before Election: | James H. Preston |
| Before Party: | Democratic Party (United States) |
| After Election: | James H. Preston |
| After Party: | Democratic Party (United States) |
The 1915 Baltimore mayoral election saw the reelection of James H. Preston.
The general election was held May 4.[1]
Other candidates included Socialist nominee C. F. Saunders and Labor nominee Robert W. Stevens.[1]
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