| Election Name: | 1903 Philadelphia mayoral election |
| Country: | Philadelphia |
| Type: | presidential |
| Ongoing: | no |
| Previous Year: | 1899 |
| Next Year: | 1907 |
| Image1: | File:Mayor John Weaver (1).png |
| Nominee1: | John Weaver |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 168,781 |
| Percentage1: | 82.71% |
| Nominee2: | Francis Fisher Kane |
| Party2: | Democratic Party (United States) |
| Popular Vote2: | 32,769 |
| Percentage2: | 16.06% |
| Mayor | |
| Before Election: | Samuel Howell Ashbridge |
| Before Party: | Republican Party (United States) |
| After Election: | John Weaver |
| After Party: | Republican Party (United States) |
The 1903 Philadelphia mayoral election saw the election John Weaver.