| Rosetta | Brewery Ommegang | Flanders Oud Bruin | 5.6% |
| Rosie | Lakefront Brewery | Fruit Lambic | 9.0% |
| Rosie Cheeks Saison | Argus Bewery | Saison | 6.3% |
| Rosie Del Barrio | Jolly Pumpkin Artisan Ales | Wild Ale | 8.2% |
| Ross's's' Melange | Avery Brewing Company | Wild Ale | 11.1% |
| Rosso | Birrificio Cittavecchia | Vienna Lager | |
| Rosso | Brouwerij Rodenbach | Fruit and Field Beer | 4.0% |
| Rosso E Marrone | Captain Lawrence Brewing Company | Flanders Oud Bruin | 10.0% |
| Rost | Atwater Block Brewing | American Amber / Red Ale | 5.0% |
| Roste Jeanne (Red Haired Jeanne) | De Struise Brouwers | Belgian Dark Ale | 7.0% |
| Rotator IPA: O'Ryely IPA | Widmer Brothers Brewing | | 6.4% |
| Rotator Series: X-114 IPA | Widmer Brothers Brewing | American IPA | 6.2% |
| Rotgold-Pils | Barfer - das kleine Brauhaus | American Lager | 4.9% |
| Rött Men Inte Sött | Sahtipaja | Berliner Weisse | 4.4% |
| Rouge | Cuvee des Jacobins | Flanders Red Ale | 5.5% |