| Walter Murphy | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 27 September 1907 |
| Birth Place: | New York, New York |
| Death Place: | Houston, Texas |
| Debutleague: | MLB |
| Debutdate: | April 19 |
| Debutyear: | 1931 |
| Debutteam: | Boston Red Sox |
| Finalleague: | MLB |
| Finaldate: | April 21 |
| Finalyear: | 1931 |
| Finalteam: | Boston Red Sox |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0-0 |
| Stat2label: | Earned run average |
| Stat2value: | 9.00 |
| Stat3label: | Strikeouts |
| Stat3value: | 0 |
| Teams: | |
Walter Joseph Murphy (September 27, 1907 – March 23, 1976) was a relief pitcher in Major League Baseball who played briefly for the Boston Red Sox during the season. Listed at, 180 lb., Murphy batted and threw right-handed. He was born in New York, New York.
In two relief appearances, Murphy allowed two runs and four hits, giving one walk with no strikeouts in two innings of work for a 9.00 earned run average. He did not have a decision or saves.
Murphy died at the age of 68 in Houston, Texas.