| Level Thirteen | Funkwerks | Belgian Pale Strong Ale | 13.4% |
| Leviathan - Baltic Porter | Harpoon Brewery - Boston | Baltic Porter | 9.5% |
| Leviathan - Red Squared | Harpoon Brewery - Boston | | |
| Leviathan - Uber Bock | Harpoon Brewery - Boston | | |
| Leviathan Great Scott | Harpoon Brewery - Boston | | |
| Levitation Ale | Stone Brewing | American Amber / Red Ale | 4.4% |
| Levity Amber Ale | Odell Brewing | American Amber / Red Ale | 5.1% |
| Levon | Omnipollo | Belgian Pale Ale | |
| Levy | McEwan's | Scottish Ale | |
| Lewmeister Oktoberfest | Amherst Brewing Company | Märzen | 5.4% |
| Leys | The Drowned Lands | Vienna Lager | 5.2% |
| LGR SZN | Lumberbeard Brewing | Bohemian / Czech Pilsner | 4.9% |
| Li'l Lucy's Hot Pepper Ale | Weston Brewing Company | American Blonde Ale | |
| Li'l Napoleon | Pensacola bay brewing | American IPA | 6.7% |
| Lia Fail Stone of Destiny Ale | Inveralmond Brewery | | 4.7% |