| Glaisnock Water | |
|---|---|
 The Glaisnock flows in front of Glaisnock House | |
 | |
| Location | |
| Country | Scotland |
| Region | Ayrshire |
| Physical characteristics | |
| Source | |
| • location | Carsgailoch Hill |
| Mouth | |
• location | River Lugar |
| Basin features | |
| River system | Ayr |
| Tributaries | |
| • left | Horsecleugh/Bowes Burn |
| • right | Holm Burn |
The Glaisnock Water is a tributary of the Lugar Water in East Ayrshire, Scotland. It passes under the Glaisnock Viaduct. The source is located south of the town of Cumnock, through which it flows.