The following cemeteries are administered, regulated and governed by the Municipality of Markstay-Warren:
| Name | Township | Street / Location |
| Pinehill Cemetery | Hagar | Legion Street, Markstay |
| Royal Centre Cemetery | Loughrin | Veuve River |
| St. Mark Cemetery | Hagar | Pioneer Street East, Markstay |
| St. Thomas Cemetery | Dunnet | Warren Avenue, Warren |
| Warren Protestant Cemetery | Dunnet | Warren Avenue, Warren |
| Warren Public Cemetery | Dunnet | Warren Avenue, Warren |
To purchase cemetery lots or for information regarding cemeteries in the Markstay-Warren area, please contact the municipal office or view By-Law 2005-24 Fees and Charges, Schedule "H" and Cemetery By-Law.
The following website contains photographs of Gravemarkers in the St. Thomas, St. Mark and Warren Cemeteries.
These pictures were taken to show the critical historical inscriptions more than to capture the aesthetics of the gravemaker: Gravemarkers