| Doug Smith | |
| Position: | Pitcher |
| Bats: | Left |
| Throws: | Left |
| Birth Date: | May 25, 1892 |
| Birth Place: | Millers Falls, Massachusetts |
| Death Place: | Greenfield, Massachusetts |
| Debutleague: | MLB |
| Debutdate: | July 10 |
| Debutyear: | 1912 |
| Debutteam: | Boston Red Sox |
| Finalleague: | MLB |
| Finaldate: | July 10 |
| Finalyear: | 1912 |
| Finalteam: | Boston Red Sox |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 0-0 |
| Stat2label: | Earned run average |
| Stat2value: | 3.00 |
| Stat3label: | Strikeouts |
| Stat3value: | 1 |
| Teams: |
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Douglass Weldon Smith (May 25, 1892 – September 18, 1973) was a relief pitcher in Major League Baseball who played briefly for the Boston Red Sox during the season. Listed at, 168 lb., Smith batted and threw left-handed. He was born in Millers Falls, Massachusetts. In a one game career, Smith posted a 3.00 ERA in 3.0 innings of work, including one strikeout and four hits allowed without a decision, walks or saves.
Smith died at the age of 81 in Millers Falls, Massachusetts.