Sachin Premashan Dias Angodavidanalage (born 18 July 1996) is a Sri Lankan badminton player.

[1] He won two silver medals and a bronze in singles and doubles at the South Asian Games.

He studied at the St. Sebastian's College, Moratuwa In his junior stage, Dias participated the 2014 Youth Olympic Games in Nanjing, China.

They reached the semifinals in the 2018 Commonwealth Games but lost the bronze medal match to Goh V Shem and Tan Wee Kiong.

[3] In 2022, he and his partner, Thilini Hendahewa won Sri Lanka's first ever BWF World Tour title at the 2022 Odisha Open in the mixed doubles discipline.