| Sigtuna Bourbon Imperial Stout | Sigtuna Brygghus | American Imperial Stout | 10.5% |
| Sigtuna Christmas Scottish Strong Ale | Sigtuna Brygghus | English Strong Ale | 9.3% |
| Sikaru | O'so Brewing Company | Wild Ale | 12.8% |
| Silencio | Wicked Weed | American Brown Ale | 7.4% |
| Silent Night | Mother Earth Brewing | American Imperial Stout | 9.0% |
| Silent Nights | Kane Brewing Company | American Imperial Stout | |
| Silhouette | Lift Bridge Brewery | Russian Imperial Stout | 10.0% |
| Silk Lady | Dick's Brewing | American Pale Ale | 4.4% |
| Silk Porter | Hoppin' Frog Brewery | American Porter | 6.2% |
| Silk Scorpion | Karben4 Brewery | Black IPA | 7.5% |
| Sillouhette - Barrel Aged | Lift Bridge Brewery | | |
| Silly Cybies | Crooked Stave Artisan Beer Project | Belgian Dark Ale | 9.0% |
| Silly Sour | Brasserie de Silly | Saison | 5.5% |
| Silo | Lucid | Saison | 5.5% |
| Silurian | Door County Brewing Company | | |