| Left Socialist Accord | |
| Native Name: | Acuerdo Socialista de Izquierda |
| Colorcode: | Red |
| Foundation: | 1989 |
| Ideology: | Socialism Factions: Communism Alvaradism |
| Country: | Peru |
| Abbreviation: | ASI |
| Dissolved: | Post-1989? |
| Split: | IU |
| Successor: | IS |
| Position: | Left-wing to far-left |
| National: | PSR PCR MSP |
Left Socialist Accord (in Spanish: Acuerdo Socialista de Izquierda), was a political alliance in Peru founded in 1989 by three groups that left IU: Revolutionary Socialist Party (PSR), Revolutionary Communist Party (PCR) and Peruvian Socialist Movement (MSP). ASI contested the 1989 municipal elections. Later ASI was dissolved.