| Root of Darkness | Amundsen Brewery | | 11.5% |
| Root Rider | Deviate | American Barleywine | 11.1% |
| Rooted in Friendschip | White Rooster | Wild Ale | |
| Roots of Coincidence | Modern Times | | |
| Roots of Muir | Bottle Logic | American IPA | 8.0% |
| The Roots of the Mountain | Holy Mountain | American Barleywine | 13.5% |
| Roots Radical | Brazos Valley Brewing Company | Imperial IPA | 9.9% |
| Roowaka | Equilibrium Brewery | New England IPA | 8.0% |
| Roo’s Red Ale | 903 Brewers | American Amber / Red Ale | 6.2% |
| Ros Beiaard 2020 | Brouwerij Dilewyns | Belgian Blonde Ale | 6.5% |
| Rosa Hibiscus Ale | Revolution Brewing LLC | Herb and Spice Beer | 5.8% |
| Rosa Kinn | Kinn Bryggeri AS | Fruit and Field Beer | 4.7% |
| Rosabi | Dogfish Head Craft Brewery | American Imperial Stout | 8.0% |
| Rosado Sunrise Sorbet | Energy City Brewing | New England IPA | 6.4% |
| Rosalind | Mystery Brewing Company | Saison | 6.0% |