| Official Name: | Gyzylbaýyr |
| Other Name: | Şarlawuk |
| Pushpin Map: | Turkmenistan |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Turkmenistan |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name: |  Turkmenistan |
| Subdivision Name1: | Balkan Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Etrek District |
| Subdivision Type3: | Rural Council |
| Subdivision Name3: | Gyzylbaýyr geňeşligi |
| Utc Offset: | +5 |
| Coordinates: | 38.2167°N 93°W |
Gyzylbaýyr (formerly called Şarlawuk) is a village in far south-western Turkmenistan, in Etrek District, Balkan Province. It lies on the Atrek River not far from the border with Iran and is bisected by the P-15 highway between Serdar and Etrek.[1]