- O'Coffee Club Singapore
- O'Coffee Club Valentine's Day Promotion
- Obolo Patisserie: LIC dessert outing
- Obolo: Boutique de Pâtisserie
- OChre Orchard Central, Singapore Italian Restaurant
- Old Airport Road Food Centre Singapore
- Old Hong Kong Legend Restaurant Raffles City
- Omakase Burger The Grandstand Singapore
- Once Upon A Milkshake Scape Singapore
- Once Upon A Milkshake: OUAM
- One on the Bund Restaurant, Clifford Pier, Singapore
- One-Ninety Four Seasons Hotel
- Oomphatico's II: The best of friends
- Oomphatico's: Alice in wonderland
- Ootoya Orchard Central Japanese Restaurant Singapore
- Open Door Policy Yong Siak Street
- Orange Julius
- Oriole Cafe & Bar: Best fish & chips in Singapore
- Oriole Cafe: Best Cafe in Singapore?
- Oriole Cafe: I know you are the one
- Osia Restaurant Resorts World Sentosa
- Osteria Pizzeria Mozza MBS by Mario Batali
- Otto Ristorante Red Dot Traffic Building
- Out of the Pan Raffles City Singapore