| Lagunitas ipa clone | Sapperton Brewery | American IPA | |
| Lagunitas Sucks Brown Shugga Substitute Ale | Lagunitas Brewing Company | | |
| Lagær | Brouwerij het Uiltje | German Pilsner | 5.0% |
| Lahaina Town Brown | Maui Brewing Co. | American Brown Ale | 5.3% |
| Laid Back | Heathen Brewing | American IPA | 7.4% |
| Laika | Straight to Ale Brewing | Russian Imperial Stout | |
| Lair of the Bear | Mammoth Brewing | Russian Imperial Stout | 9.5% |
| The Laird's Legacy | Traquair House Brewery | Scottish Ale | 6.0% |
| Laissez Faire | Vista Brewing | Brett Beer | 7.4% |
| Laissez-Faire | Monday Night Brewing | Wheatwine | |
| Lait de Dragon | Brasserie Artisanale Albion | English Pale Mild Ale | 8.0% |
| Lake Beer | Lumberbeard Brewing | Bohemian / Czech Pilsner | 5.0% |
| Lake Effect Pale Ale | Mishawaka Brewing | American Pale Ale | |
| Lake Effect Stout | Roffey Brewery | American Stout | |
| Lake Erie Monster | Great Lakes Brewing | Imperial IPA | 9.1% |