| Rubaeus | Founders Brewing | Fruit and Field Beer | 5.7% |
| Rubbel | Trillium | Dubbel | 8.0% |
| Rubber Band Man | The Veil Brewing Company | Imperial IPA | 13.1% |
| Rubberneck Red | Martin House Brewing Company | American Amber / Red Ale | |
| Rubedo | To Øl / Omnipollo Brewmance De Proefbrouwerij | Imperial Porter | 9.5% |
| Ruben & The Jets | Lagunitas Brewing Company | American Strong Ale | 8.6% |
| Rubens | Night Shift Brewing | Belgian Dark Strong Ale | 8.0% |
| Rubia | Cervecera Jerome | American Lager | 6.0% |
| Rubidus Red Ale | Uncommon Brewers | American Amber / Red Ale | 6.8% |
| Rubin | Äppelbo Bryggeri | English Dark Mild Ale | 6.0% |
| Rubis | fox farm brewing | Saison | 4.7% |
| Rubric Flanders Red | Philipsburg Brewing Co. | Flanders Red Ale | 8.5% |
| Rubus | Birra Del Borgo | Wild Ale | 5.1% |
| Rubus | Spinnakers Brewpub | Fruit Lambic | 5.1% |
| Rubus | Williams Brothers Brewing Company | American IPA | |