| Official Name: | Ban Phialu Gnai |
| Pushpin Map: | Laos |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location in Laos |
| Subdivision Type: | Country |
| Subdivision Name: | Laos |
| Subdivision Type1: | Province |
| Subdivision Name1: | Attopu Province |
| Unit Pref: | Imperial |
| Timezone: | UTC + 7 |
| Coordinates: | 14.55°N 108°W |
Ban Phialu Gnai is a village in Phouvong District in the Attopu Province of south-eastern Laos.[1]