| Fred O'Neill | |
| Bats: | Right |
| Throws: | Unknown |
| Birth Date: | 1865 |
| Birth Place: | London, Canada West |
| Death Place: | London, Ontario, Canada |
| Debutleague: | MLB |
| Debutdate: | May 3 |
| Debutyear: | 1887 |
| Debutteam: | New York Metropolitans |
| Finalleague: | MLB |
| Finaldate: | May 22 |
| Finalyear: | 1887 |
| Finalteam: | New York Metropolitans |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .308 |
| Stat2label: | Home runs |
| Stat2value: | 0 |
| Stat3label: | Runs batted in |
| Stat3value: | 3 |
| Teams: |
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Frederick James O'Neill (1865–1892), nicknamed "Tip", was a professional baseball player who played outfielder in the American Association for the 1887 New York Metropolitans.