Although the team named the Washington Nationals has technically never fell victim to a no-hitter, the franchise was no-hit four times while playing as the Montreal Expos from 1969 to 2004.
Here are the no-hitters against the Nationals/Expos:
| 1 | Larry Dierker |
|---|---|
| Houston Astros (NL) | |
| Friday, July 9, 1976 Houston Astros 6, Montreal Expos 0 Astrodome (Houston) |
|
| 2 | Bob Forsch |
| St. Louis Cardinals (NL) | |
| Monday, September 26, 1983 St. Louis Cardinals 3, Montreal Expos 0 Busch Stadium (St. Louis) (His second of two no-hitters) |
|
| 3 | Tommy Greene |
| Philadelphia Phillies (NL) | |
| Thursday, May 23, 1991 Philadelphia Phillies 2, Montreal Expos 0 Olympic Stadium (Montreal) |
|
| 4 | David Cone |
| New York Yankees (AL team in IL game) | |
 Sunday, July 18, 1999New York Yankees 6, Montreal Expos 0 Yankee Stadium (New York) (Perfect game) |