| Grisette de Dunham | Brasserie Dunham | Saison | 5.2% |
| Grisita | Casa Agria Specialty Ales | Saison | 4.4% |
| Grissettastone | American Solera | Saison | |
| Grissette du midi | Les Grands Bois | Saison | 3.2% |
| Grist Mill | Austin Street | Saison | |
| Grist Mill Golden | Long Valley Pub & Brewery | American Pale Ale | |
| Grits 'N' Greens | Other Half Brewing Co. | German Pilsner | 5.9% |
| Gritstone Premium Ale | Niagara Falls Brewing | American Brown Ale | |
| Gritty McDuff's Black Fly Stout | Gritty McDuff's Brewing Company | Irish Dry Stout | 4.1% |
| Gritty Young Thing | Jopen | Gruit / Ancient Herbed Ale | 7.5% |
| Grizzly Wulff Wheat | Yellowstone Valley Brewing | | 5.3% |
| Groen | Tommie Sjef Wild Ales | | |
| Groene Kruisbes | Brouwerij Kestemont | Fruit Lambic | 5.5% |
| Grognard | Bellwoods Brewery | Irish Dry Stout | 3.8% |
| Grogro | Dutch Bargain | American IPA | 7.0% |