| One Way Trip Vol. 2 | Wood Brothers Brewing Company | | 9.7% |
| One Year Wiser | Small Pony Barrel Works inc. | | 6.9% |
| One-eyed Ian | B. Nektar Meadery | | 16.0% |
| ONE-OFF [BANISHED] Single-Fruit FreakCake #1 | Crux Fermentation Project | Flanders Oud Bruin | 10.5% |
| One-Shot Pink Grapefruit | Casey Brewing And Blending | | |
| One-Two Punch | Granville Island Brewing Company | Belgian IPA | 7.8% |
| One-Two Punch | Magnify Brewing | | |
| One-Year Anniversary | Brasserie Surrealiste | Saison | 7.0% |
| Onegin | The Referend Bier Blendery | | 7.2% |
| Oneida | Modern Times | American Pale Ale | 5.8% |
| Ones & Twos | Coos Brewing Company | Saison | 5.8% |
| Onesie Citra | Lone Pine Brewing Company | American IPA | 6.5% |
| Ongedorst | Antidoot - Wilde Fermenten | | |
| Ongelovige Thomas | Jopen | Quadrupel (Quad) | 10.0% |
| Ongelovige Thomas Oaked & Whisky Infused | Jopen | Quadrupel (Quad) | 10.0% |