| 2018 Washington Nationals | ||
|---|---|---|
 | ||
| League | National League | |
| Division | East | |
| Ballpark | Nationals Park | |
| City | Washington, D.C. | |
| Record | 82–80 (.506) | |
| Divisional place | 2nd | |
| Owners | Lerner Enterprises | |
| General managers | Mike Rizzo | |
| Managers | Dave Martinez | |
| Television | MASN (Bob Carpenter, FP Santangelo, Johnny Holliday, Ray Knight) | |
| Radio | 106.7 The Fan Washington Nationals Radio Network (Charlie Slowes, Dave Jageler) | |
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The 2018 Washington Nationals season was the Nationals' 14th season as the baseball franchise of Major League Baseball in the District of Columbia, the 11th season at Nationals Park, and the 50th since the original team was started in Montreal, Quebec, Canada. The regular season began on March 29, 2018, and ended on September 30, 2018.
Nationals Park hosted the 2018 Major League Baseball All-Star Game on July 17, 2018, the first time it hosted a Major League Baseball All-Star Game. It was the fifth MLB All-Star Game held in Washington, D.C., and the first since 1969.