| Rat City IPA | Pacific Rim Brewing | American IPA | |
| Rat Queen | Barncat Artisan Ales | American Imperial Stout | 11.8% |
| Rat Queen De La Muerte | Barncat Artisan Ales | Russian Imperial Stout | 11.0% |
| Ratchet | Siren / Prairie Ales | Saison | |
| Rated R 5th Anniverary Ale | Mother's Brewing Company | | 11.5% |
| Rathbone | Phantom Carriage | Wild Ale | 8.1% |
| Rathlin Gael | Stone City Ales | Rye Beer | 5.9% |
| Ratman 20K | Burns Family Artisan Ales | American Barleywine | 14.5% |
| Ratskeller | Gilde Brauerei | | 4.9% |
| Rau-55 | Jester King Craft Brewery | | |
| Rauch Ale | JT Whitney's Brewpub and Eatery | | |
| Rauch Bier | Roode | Rauchbier | 5.0% |
| Rauch Geek Breakfast | Mikkeller | American Imperial Stout | 7.5% |
| Rauch Geek Breakfast Aged in Maple Syrup Bourbon Barrels | Mikkeller | | 7.5% |
| Rauchafeller Skank | Jopen | Smoked Beer | 5.7% |