| Pioneer Pale Ale (discontinued) | Gottberg Brew Pub | American Pale Ale | |
| Pioneer Peak Porter | Great Bear Brewing | American Porter | 4.3% |
| Pioneer Plaques | Sante Adairius Rustic Ales | Wild Ale | |
| Pioneer Po-Cha-Na-Quar-Hip Braggot | Lone Pint Brewery | Braggot | 10.0% |
| Pious Monk Dunkel | The Church Brew Works | | 5.2% |
| Pipe Organ Pale Ale | The Church Brew Works | American Pale Ale | 4.9% |
| Pipeline Porter | Kona Brewing | American Porter | |
| Piper Down Scottish Ale | Ballast Point Brewing Company | Scottish Ale | 5.8% |
| Piper Down Scottish Ale | Titletown Brewing | | |
| Pipers Scotch-Style Ale | Sprecher Brewing | Scotch Ale / Wee Heavy | 8.3% |
| Pipes and Barrels | Brouwerij De Leite | | |
| Pipes and Barrels | Brouwerij Oud Beersel | | 7.0% |
| Pipeworks Oasis from Infinite Regress | Pipeworks Brewing Company | Smoked Beer | 8.0% |
| Pipewrench | Gigantic Brewing Co. | Imperial IPA | 8.0% |
| Pipo | Kickshaw Barrel Works | Fruit and Field Beer | |