| Election Name: | 1862 Philadelphia mayoral election |
| Type: | presidential |
| Ongoing: | no |
| Previous Year: | 1860 |
| Next Year: | 1865 |
| Image1: | File:Alexander Henry (1).jpg |
| Nominee1: | Alexander Henry |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 34,613 |
| Percentage1: | 53.53% |
| Nominee2: | Daniel M. Fox |
| Party2: | Democratic Party (United States) |
| Popular Vote2: | 30,049 |
| Percentage2: | 46.47% |
| Mayor | |
| Before Election: | Alexander Henry |
| Before Party: | Republican Party (United States) |
| After Election: | Alexander Henry |
| After Party: | Republican Party (United States) |
The 1862 Philadelphia mayoral election saw the reelection of Alexander Henry to a third consecutive term. It was the first Philadelphia mayoral election to a three-year term, as previous elections since 1854 had been for two-year terms.