| Beer | Brewery | Style | ABV |
|---|---|---|---|
| Flat Cap | Peak Ales | English Brown Ale | 4.5% |
| Flat Earth | Masthead Brewing Company | ||
| Flat Earth | Urban Family Brewing | Saison | 6.0% |
| Flat Earth Belgian-style Pale Ale | Flat Earth Brewing Company | Belgian Pale Ale | 5.2% |
| Flat Earth Society | Double Nickel Brewing Company | American Pale Wheat Beer | |
| Flat Earth Theory | Urban Family Brewing | Wild Ale | 6.0% |
| Flat Jack Pumkin Ale | Flat 12 Bierworks | ||
| Flat Top | Barley Island Brewing | American Pale Wheat Beer | |
| Flat White Coffee Porter | The Garden Brewery | English Porter | 5.5% |
| Flat White Porter | Adnams & Co. | English Porter | 5.2% |
| The Flavor | Trinity Brewing Company | Wild Ale | 5.8% |
| Flavor Nuggets V.12 | Lumberbeard Brewing | New England IPA | 6.8% |
| Flavor of Love | Toolbox Brewing Co. | Wild Ale | 7.5% |
| Flavor Packet | The Ale Apothecary | Flanders Oud Bruin | 7.0% |
| Flavor Waivor | Magnify Brewing |