| Sebastianites Cricket and Athletic Club | |
| Oneday Name: | Sebastianites Cricket and Athletic Club |
| Ground: | De Soysa Stadium |
| Title1: | Premier Trophy |
| Title1wins: | none |
| Title2: | Premier Limited Overs Tournament |
| Title2wins: | none |
| Title3: | Inter-Provincial Twenty20#Twenty20 Tournament |
| Title3wins: | none |
Sebastianites Cricket and Athletic Club are a first-class cricket team based in Moratuwa, southwestern Sri Lanka. Their home ground is De Soysa Stadium.
The club's name derives from its close association with St. Sebastian's College, Moratuwa, whose students are known as Sebastianites. The club played several first-class and List A matches at the college ground.
Sebastianites Cricket and Athletic Club competed in the first-class Premier Trophy for 20 seasons from 1990–91 to 2009–10. They played 184 matches, for 38 wins, 50 losses and 96 draws.[1] In the same period they played 87 List A matches, with 37 wins, 42 losses, one tie and seven matches where a result could not be achieved.[2] They played first-class cricket again during the Premier Trophy Tier B tournament in the 2019–20 season.