| Nomination for Nobel Peace Prize | 
| Year: | 1930 | 
| Number: | 12 - 2 | 
|  | 
 
| Nominee 1: 
 | 
| Name: | Augusto Bernardino  Leguía y Salcedo | 
| Gender: | M | 
| Year, Birth: | 1863 | 
| Year, Death: | 1932 | 
| Profession: | Businessman. President (1908-12, 1919-30) | 
| City: | Lima | 
| Country: | PERU (PE) | 
|  | 
 
| Nominee 2: 
 | 
| Name: | Carlos  Ibàñez del Campo | 
| Gender: | M | 
| Year, Birth: | 1877 | 
| Year, Death: | 1960 | 
| Profession: | President (1927-1931) | 
| City: | Santiago | 
| Country: | CHILE (CL) | 
|  | 
 
| Motivation: | Ibàñez del Campo and Leguía y Salcedo were nominated for their efforts to settle the profound and long-lasting conflict between Chile and Peru over the Tacna-Arica provinces, a source of conflict between the two countries. 
The nominators emphasized the importance this diplomatic settlement would have for the South American continent. | 
|  | 
 
| Nominator: 
 | 
| Name: | Ragnar  Knoph | 
| Gender: | M | 
| Profession: | Professor of Law (Jurisprudence) | 
| University: | University of Oslo | 
| City: | Oslo | 
| Country: | NORWAY (NO) | 
|  | 
 
| Comments: | Ibàñes del Campo also later President of Chile (1952-1958). | 
|  |