| Lanka Equal Society Party (Alternative Group) | |
| Colorcode: | Red |
| Leader: | Chandra Kumarage |
| Ideology: | Communism Marxism-Leninism Trotskyism |
| Country: | Sri Lanka |
| Native Name: | Lanka Sama Samaja Party (Alternative Group) |
| Split: | Lanka Sama Samaja Party |
| National: | Left Liberation Front |
| International: | Fourth International[1] |
| Colors: | Red |
Lanka Sama Samaja Party (Alternative Group) is a Trotskyist political party in Sri Lanka, led by Chandra Kumarage. The party was formed following a split in the Lanka Sama Samaja Party. The party followed the same ideologies as any other Samasamaj Party. The party was affiliated with the Fourth International[2]
LSSP(AG) is a constituent of the New Left Front.