Nathan Irby
| Nathan Irby | |
|---|---|
| Member of the Maryland Senate from the 45th district | |
| In office 1982–1995 | |
| Preceded by | Robert L. Douglass | 
| Succeeded by | Nathaniel J. McFadden | 
| Personal details | |
| Born | 1931 or 1932 (age 93–94) | 
| Political party | Democratic | 
Nathan C. Irby (born 1931 or 1932) is an American former politician in the state of Maryland. He served in the Maryland State Senate as a Democrat from the 45th district from 1982 to 1995.