| The CSI Order of Sisters | |
| Headquarters: | Bangalore |
| Type: | Protestant religious order |
| Leader Title: | Secretary, CSI Order of Sisters |
| Leader Name: | Sr. Annamma Mathew[1] |
| Key People: | Elizabeth Paul, Eggoni Pushpa Lalitha |
| Website: | http://www.csisynod.com/csi-order-of-sisters.php |
| Num Staff: | 55 |
The Church of South India Order of Sisters is a Protestant religious congregation founded in India. At every biennial Church of South India Synod, two sisters from the congregation are entitled to participate in the Synod.