| Beltrán Pérez | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 24 October 1981 |
| Birth Place: | San Francisco de Macoris, Dominican Republic |
| Debutleague: | MLB |
| Debutdate: | September 2 |
| Debutyear: | 2006 |
| Debutteam: | Washington Nationals |
| Finalleague: | MLB |
| Finaldate: | September 30 |
| Finalyear: | 2006 |
| Finalteam: | Washington Nationals |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 2–1 |
| Stat2label: | Earned run average |
| Stat2value: | 3.86 |
| Stat3label: | Strikeouts |
| Stat3value: | 9 |
| Teams: | |
Beltrán Ogilbio Pérez (born October 24, 1981) is a former Major League Baseball pitcher.
Originally signed as an undrafted free agent by the Arizona Diamondbacks in, he was traded in to the Los Angeles Dodgers with Dioner Navarro for Shawn Green. In, he signed as a free agent with the Washington Nationals.
After pitching for the Harrisburg Senators, the Nationals' Double-A affiliate in the Eastern League, Pérez made his major league debut on September 2,, as a relief pitcher. However, he made his final three appearances of 2006 as a starting pitcher.
In 2007, Pérez again pitched for Harrisburg and also for the Columbus Clippers, Washington's Triple-A affiliate in the International League. He logged 124 innings in 20 starts and two relief appearances, winning 7, losing 7, and recording a 4.57 ERA. In 2008, Pérez once again pitched for Harrisburg, going 3-5 with a 6.41 ERA.