| Jim Walkup | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Left |
| Birth Date: | 3 November 1895 |
| Birth Place: | Havana, Arkansas |
| Death Place: | Duncan, Oklahoma |
| Debutleague: | MLB |
| Debutdate: | April 30 |
| Debutteam: | Detroit Tigers |
| Finalleague: | MLB |
| Finaldate: | May 16 |
| Finalteam: | Detroit Tigers |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0–0 |
| Stat2label: | Earned run average |
| Stat2value: | 5.40 |
| Stat3label: | Strikeouts |
| Stat3value: | 0 |
| Teams: | |
James Huey Walkup (November 3, 1895 – June 12, 1990) was a Major League Baseball pitcher. Walkup made two relief appearances for the Detroit Tigers in, finishing with a 0–0 record and a 5.40 ERA. He batted right-handed and threw left-handed.
Walkup was born in Havana, Arkansas, and died in Duncan, Oklahoma.