Frank J. Grass | |
|---|---|
 Official portrait, 2016 | |
| Born | May 19, 1951 Arnold, Missouri, United States |
| Allegiance | United States |
| Service/ | United States Army |
| Years of service | 1969–2016 |
| Rank | General |
| Commands | 220th Engineer Company 203rd Engineer Battalion National Guard Bureau |
| Battles/wars | War on Terrorism |
| Awards | Defense Distinguished Service Medal (2) Defense Superior Service Medal (2) Legion of Merit |
Frank J. Grass (born May 19, 1951) is a retired United States Army general who served as the 27th chief of the National Guard Bureau.