| Pat Newnam | |
| Position: | First baseman |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | 10 December 1880 |
| Birth Place: | Hempstead, Texas |
| Death Place: | San Antonio, Texas |
| Debutleague: | MLB |
| Debutdate: | May 29 |
| Debutteam: | St. Louis Browns |
| Finalleague: | MLB |
| Finaldate: | May 13 |
| Finalteam: | St. Louis Browns |
| Statleague: | MLB |
| Stat1label: | Batting average |
| Stat1value: | .213 |
| Stat2label: | Home runs |
| Stat2value: | 2 |
| Stat3label: | Runs batted in |
| Stat3value: | 31 |
| Teams: |
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Robert Albert "Pat" Newnam (December 10, 1880 – June 20, 1938) was a Major League Baseball first baseman who played in and with the St. Louis Browns.