Mixed Drinks Starting with the Letter O
- Oasis
- Oatmeal Cookie with Raisins
- Oaxaca Jim
- Occhi Blu
- Octapussy
- Off your ass in a glass
- Oil Slick
- Oil Spill
- Oklahoma Tropical Twister
- Old Fashioned - sweet
- Old Pal Cocktail
- Old-Fashioned Rum and Coke
- Olle Goop
- Olympia
- On My Ass
- Once-Upon-A-Time
- Opal Cocktail
- Opera Cocktail
- Orancio Royal
- Orange 43
- Orange Bliss
- Orange Bomb
- Orange Climax
- Orange Cooler
- Orange Crush
- Orange Drop
- Orange Flip
- Orange Kiss
- Orange Margarita
- Orange Oasis
- Orange Safari
- Orange Smile
- Orange Surfboard
- Orange Velvet
- Orange Whip
- Orchard Downs
- Oreo Mudslide
- Orgasm
- Orgasm #3
- Orgasmic Fantasy
- Oriental Cocktail
- Original Terminator
- Ortensia
- Other Original Singapore Sling
- Otter Pop #2
- Outrigger
- Owen's Grandmother's Revenge
- Ozone
- Oatmeal Cookie
- Oatmeal Raisin Cookie
- Obadoba
- Ocean Drive
- ODWITS
- Ogre Drink
- Oil Slick #2
- Okapi
- Old Crusty
- Old Fashioned Hot Buttered Rum
- Old-Fashioned
- Olive in an Olive
- Olsen Driver
- Olympia-Flip
- On the Deck
- Ooo
- Opening Cocktail
- Opera House Special
- Orangatang
- Orange Bitters
- Orange Blossom
- Orange Buck
- Orange Cocktail
- Orange Crisis
- Orange Demon
- Orange Flamingo
- Orange Julius
- Orange Lion
- Orange Mule
- Orange Push-up
- Orange Scented Hot Chocolate
- Orange Squash
- Orange Surprise
- Orange Warthog
- Orangeade
- Oreo Cookie
- Organ Grinder
- Orgasm #2
- Orgasm a la Denmark
- Orgeat Lemonade
- Original Sin
- Orlando Amethyst
- Ostrich Shit
- Otter Pop
- Out of Africa
- Owen Moore
- Oxymoron
