Irwin B. Laughlin
| Irwin B. Laughlin | |
|---|---|
| United States Ambassador to Greece | |
| In office 1924–1926 | |
| President | Calvin Coolidge | 
| Preceded by | Edward Capps | 
| Succeeded by | Robert Peet Skinner | 
| 40th United States Ambassador to Spain | |
| In office December 24, 1929 – April 12, 1933 | |
| President | Herbert Hoover Franklin D. Roosevelt | 
| Preceded by | Ogden H. Hammond | 
| Succeeded by | Claude G. Bowers | 
| Personal details | |
| Born | April 26, 1871 Pittsburgh, Pennsylvania | 
| Died | April 18, 1941 (aged 69) Washington, D.C. | 
| Spouse | Therese E. Iselin | 
Irwin Boyle Laughlin (April 26, 1871 – April 18, 1941) was an American diplomat. He served as Minister to Greece from 1924 to 1926 and Ambassador to Spain from 1929 to 1933.