| Number: | 65, 74 |
| Position: | Defensive end |
| Birth Date: | 9 May 1957 |
| Birth Place: | Oakland, California, U.S. |
| Height Ft: | 6 |
| Height In: | 5 |
| Weight Lb: | 256 |
| High School: | Tarpon Springs (FL) |
| College: | Miami (FL) |
| Draftyear: | 1979 |
| Draftround: | 1 |
| Draftpick: | 17 |
| Teams: | |
| Highlights: |
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| Statlabel1: | Sacks |
| Statvalue1: | 40.5 |
| Statlabel2: | Fumble recoveries |
| Statvalue2: | 11 |
| Pfr: | SmitDo22 |
Donald Loren Smith (born May 9, 1957) is an American former professional football player who was a defensive lineman in the National Football League (NFL) for the Atlanta Falcons, the Buffalo Bills, and the New York Jets. He played college football at the University of Miami.