 | Occidental The Public Hotel Istanbul | Boutique | 52 | New City |
 | Odda Hotel Istanbul | Boutique | 28 | New City |
| Old City Apart Hotel Istanbul | 3.0 star rating | 22 | New City |
 | Opera Hotel Bosphorus Istanbul | 4.0 star rating | 75 | New City |
 | Ortakoy Aparts Hotel Istanbul | Aparthotel 2* | 12 | New City |
 | Ortakoy Princess Hotel Istanbul | 5.0 star rating | 102 | New City |
| Osmanbey Fatih Hotel Istanbul | 3.0 star rating | 48 | New City |
 | Ottoman Palace Taksim Square Hotel Istanbul | 4.0 star rating | 88 | New City |
 | Ottopera Hotel Istanbul | 3.0 star rating | 18 | New City |
 | Palazzo Donizetti Hotel Istanbul | 4.0 star rating | 79 | New City |
| Paradise Hotel Istanbul | 3.0 star rating | 8 | New City |
 | Park Dedeman Levent Hotel Istanbul | 4.0 star rating | 232 | New City |
 | Park Hyatt Istanbul - Macka Palace Hotel | Boutique | 90 | New City |
 | Pembe Cati Hotel Istanbul | 1 Star | 5 | New City |
 | Pera Arya Hotel Istanbul | 3.0 star rating | 25 | New City |
 | Pera Center Hotel Istanbul | 4.0 star rating | | New City |
 | Pera City Suites Hotel Istanbul | Boutique | 10 | New City |
 | Peradays Hotel Istanbul | Standard | 9 | New City |
 | Pera Palace Hotel Jumeirah Istanbul | Historical Hotel Luxurious | 115 | New City |
 | Point Hotel Barbaros Istanbul | 5.0 star rating | 202 | New City |
 | Point Hotel Taksim Istanbul | 5.0 star rating | 233 | New City |
 | Premium Residence Taksim Square Hotel Istanbul | Aparthotel 4* | 26 | New City |
| Q Pera Hotel Istanbul | Boutique | 17 | New City |
 | Radisson Blu Bosphorus Hotel Istanbul | 5.0 star rating | 120 | New City |
 | Radisson Blu Hotel Istanbul Pera | 5.0 star rating | 130 | New City |
 | Radisson Blu Hotel Istanbul Sisli | 5.0 star rating | 291 | New City |
 | Raffles Istanbul Hotel | 5.0 star rating | 181 | New City |
 | Ragip Pasha Apartments Hotel Istanbul | 3.0 star rating | 17 | New City |
 | Ramada Hotel & Suites Istanbul Golden Horn | 4.0 star rating | 112 | New City |
 | Ramada Hotel&Suites Istanbul Sisli | 4.0 star rating | 65 | New City |
 | Ramada Istanbul Taksim Hotel | 4.0 star rating | 101 | New City |
 | Ramada Plaza Istanbul City Centre Hotel | 5.0 star rating | 176 | New City |
| Red River Hotel Istanbul | Standard | 11 | New City |
 | Regard Hotel Istanbul | 4.0 star rating | 53 | New City |
| Regency World Suite & Hotel Istanbul | 4.0 star rating | 13 | New City |
 | Regno Hotel Istanbul | 3.0 star rating | 27 | New City |
 | Renaissance Istanbul Bosphorus Hotel | 5.0 star rating | 214 | New City |
 | Renata Boutique Hotel Istanbul | 4.0 star rating | 37 | New City |
 | Republika Ortakoy Aparts Hotel Istanbul | Aparthotel 3* | 268 | New City |
 | Residence Hotel Istanbul | 3.0 star rating | | New City |
 | Retaj Royale Istanbul Hotel | 5.0 star rating | 187 | New City |
| Retropera Hotel Istanbul | 3.0 star rating | 16 | New City |
 | Reydel Hotel Istanbul | Without Official Category | 23 | New City |
 | Richmond Istanbul Hotel | 4.0 star rating | 103 | New City |
 | Riva Boutique Hotel Istanbul | Boutique | 20 | New City |
 | Riva Taksim Hotel Ä°stanbul Istanbul | 4.0 star rating | 70 | New City |
 | Rixos Pera Istanbul Hotel | 5.0 star rating | 116 | New City |
 | Roncalli Suites Hotel Istanbul | Bed And Breakfast 3* | 10 | New City |
 | Room Mate Emir Hotel Istanbul | 4.0 star rating | 47 | New City |
 | Room Mate kerem Hotel Istanbul | Boutique | 61 | New City |