| Walt Walsh | |
| Position: | Pinch runner |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 30 April 1897 |
| Birth Place: | Newark, New Jersey |
| Death Place: | Avon-by-the-Sea, New Jersey |
| Debutleague: | MLB |
| Debutdate: | May 4 |
| Debutyear: | 1920 |
| Debutteam: | Philadelphia Phillies |
| Finalleague: | MLB |
| Finaldate: | May 5 |
| Finalyear: | 1920 |
| Finalteam: | Philadelphia Phillies |
| Statleague: | MLB |
| Stat1label: | Games played |
| Stat1value: | 2 |
| Stat2label: | At bats |
| Stat2value: | 0 |
| Stat3label: | Hits |
| Stat3value: | 0 |
| Teams: | |
Walter William Walsh (April 30, 1897 — January 15, 1966) was a Major League Baseball player. Walsh only played two games, never getting an at-bat for the Philadelphia Phillies in 1920. He was used as a pinch runner in the two games he played.
Walsh was born in Newark, New Jersey and died in Avon-by-the-Sea, New Jersey.