| Gramma | Rhinegeist Brewery | Oatmeal Stout | 6.0% |
| Gramps | Rhinegeist Brewery | American Barleywine | 8.2% |
| Grampus | Pretty Things Beer & Ale Project | | 10.5% |
| Gran Cru | Blue Moon Brewing Co. | Witbier | 8.2% |
| Gran Gianduiotto | Levante brewing | American Imperial Stout | 11.0% |
| Gran Met | Voodoo Brewing Co.,LLC | Belgian Pale Strong Ale | 10.5% |
| Gran Met (Port Barrel Aged) | Voodoo Brewing Co.,LLC | Tripel | 9.5% |
| Gran Met - Apple Brandy (33 Months) | Voodoo Brewing Co.,LLC | Tripel | 9.5% |
| Gran Met Laird's Apple Brandy Barrel | Voodoo Brewing Co.,LLC | Tripel | 9.5% |
| Gran Missionario | 5 Rabbit Cerveceria | | 7.8% |
| Gran Riserva Rossa | Birra Peroni Industriale S.p.A. | European Dark Lager | 5.2% |
| Granadilla | Mikkeller Baghaven | Lambic | 7.4% |
| Grand Am | Bear Republic Brewery | American Pale Ale | 6.5% |
| Grand Amber Barleywine (Brandy Barrel Aged) | Potosi Brewing Company | American Barleywine | 12.0% |
| Grand Arbor | Southern Tier Brewing Co | Saison | 8.0% |