| Let's Go Somewhere There's Cheese | Sureshot Brewing Co. | New England IPA | 6.5% |
| Let's Jam - Strawberry Rhubarb | Breton Brewing Co. | Berliner Weisse | 4.0% |
| Let's Talk About Feelings | Mikerphone | American Imperial Stout | 13.0% |
| Leth'Ale | Haarddrëch | | 9.9% |
| Lethal Cupcake Imperial Chocolate Porter | Great South Bay Brewery | American Porter | 9.0% |
| Lethal Mutagenesis | Speciation Artisan Ales | | 10.0% |
| Leto | Cigar City Brewing | American Imperial Stout | |
| Leto | Mortalis | | |
| Leto Apple Brandy Barrel Aged | Mortalis | | |
| Letter of Marque | Nøgne Ø | | 12.0% |
| Letter Of Marque 2010 (Rye Porter) | Heavy Seas Beer | American Porter | 7.8% |
| Letter of Marque 2012 | Clipper City Brewing Co. | Tripel | |
| Letter of the Marque | Heavy Seas Beer | Tripel | 8.0% |
| Lettre Rouge | Powder Keg Brewing Company | Wild Ale | 6.7% |
| Let’s Do Brunch | Foundation Brewing Co. | Sweet / Milk Stout | 6.3% |