- 3.6Open nowOlive Garden Italian Restaurant333 36 Street Northeast, Calgary, AB T2A 7R4Restaurant
- 3.8Open nowOlive Grove Pizzeria11566 24 Street Southeast #206, Calgary, AB T2Z 3J3Restaurant
- Olive Grove Pizzeria11566 24 St SE #206, Calgary, AB T2Z 3J3Restaurant
- Olive Grove Pizzeria11566 24 St SE #206, Calgary, AB T2Z 3J3Restaurant
- 3Closed nowOP To Go8560 8A Avenue Southwest #115, Calgary, AB T3H 4C7Restaurant
- 4.6Open nowOpa!5149 Country Hills Boulevard Northwest #500, Calgary, AB T3A 5K8Restaurant
- Open nowOpa!87 Crowfoot Way Northwest B7, Calgary, AB T3G 2R2Restaurant
- 3.7Open nowOpa!3625 Shaganappi Trail Northwest, Calgary, AB T3A 0E2Restaurant
- 4.4Open nowOpa!4916 130 Avenue Southeast, Calgary, AB T2Z 0B2Restaurant
- 5Open nowOpa!12294 Symons Valley Road Northwest #111, Calgary, AB T3P 0A3Restaurant
- 3.5Open nowOpa!5214 Falsbridge Drive Northeast, Calgary, AB T3JRestaurant
- 4.2Open nowOpa!200, 8435 Bowfort Road Northwest, Calgary, AB T3B 3Y6Restaurant
- 2.8Open nowOPA! of Greece East Hills#619, 409 Hills Boulevard SE, East, Calgary, AB T2A 4Y7Restaurant
- 2.2Open nowOPA! of Greece Westhills141A Stewart Green Southwest, Calgary, AB T3H 3C8Restaurant
- Optigo Vietnamese Cuisine8A Avenue Southwest, Calgary, AB T3H 4C7Restaurant
- 4.8Open nowOrchid RoomBankers Hall, Level II, 315 8 Ave SW #244,, Calgary, AB T2P 4K1Restaurant Bar
- 4.8Closed nowOriental House554A Northmount Drive Northwest, Calgary, AB T2K 3J2Restaurant
- Closed nowOriental Palace9 Parkdale Crescent Northwest, Calgary, AB T2N2X5Restaurant
- 4.8Closed nowOriginal Donair514 19369 sheriff king St SW, Calgary, AB T2X 0T9Restaurant
- 3.8Closed nowOriginal Joe's163 Quarry Park Boulevard #1009, Calgary, AB T2C 5E1Restaurant Bar
- 4Closed nowOriginal Joe's Restaurant & Bar318 Aspen Glen Landing Southwest #112, Calgary, AB T3H 0N5Restaurant Bar
- 3.4Closed nowOriginal Joe's Restaurant & Bar4916 130 Avenue Southeast #535, Calgary, AB T2Z 0G4Restaurant Bar
- 4.4Closed nowOriginal Joe's Restaurant & Bar15 Sunpark Plaza Southeast, Calgary, AB T2X 0M5Restaurant Bar
- 3.8Closed nowOriginal Joe's Restaurant & BarAvenida Place, 12100 Macleod Trail Southeast, Calgary, AB T2J 7G9Restaurant Bar