| Walt Doan | |
| Position: | Pitcher |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | 12 March 1887 |
| Birth Place: | Bellevue, Idaho |
| Death Place: | Coatesville, Pennsylvania |
| Debutleague: | MLB |
| Debutdate: | September 20 |
| Debutyear: | 1909 |
| Debutteam: | Cleveland Naps |
| Finalleague: | MLB |
| Finaldate: | September 14 |
| Finalyear: | 1910 |
| Finalteam: | Cleveland Naps |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0–1 |
| Stat2label: | Earned run average |
| Stat2value: | 5.56 |
| Stat3label: | Strikeouts |
| Stat3value: | 9 |
| Teams: |
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Walter Rudolph Doan (March 12, 1887 – October 19, 1935) was a professional baseball pitcher for the Cleveland Naps during parts of the 1909 and 1910 seasons. In his career, Doan pitched 22.2 innings and posted a 5.56 ERA.