 | Ramada Istanbul Asia Hotel | Boutique | 80 | Asian Side |
 | Ramada Istanbul Grand Bazaar Hotel | 4.0 star rating | 70 | Old City |
 | Ramada Istanbul Old City Hotel | 4.0 star rating | 100 | Old 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 |
 | Ramada Plaza Tekstilkent Hotel Istanbul | 5.0 star rating | 322 | Ataturk Airport Istanbul |
 | Rast Hotel Sultanamet Istanbul | 3.0 star rating | 29 | Old City |
 | Rawda Hotel Bakirkoy Istanbul | Boutique | 20 | Ataturk Airport Istanbul |
 | Raymond Hotel Istanbul | Boutique | 36 | Old City |
| Raymond Blue Hotel Istanbul | Boutique | 20 | Old City |
 | Real Star Hotel Istanbul | 4.0 star rating | 47 | Old City |
 | Recital Hotel Istanbul | Boutique | 31 | Old 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 |
| Regie Ottoman Hotel Istanbul | 5.0 star rating | | Fatih |
 | Regno Hotel Istanbul | 3.0 star rating | 27 | New City |
| Reis Inn Hotel Istanbul | 4.0 star rating | 150 | Marmara |
 | Renaissance Istanbul Bosphorus Hotel | 5.0 star rating | 214 | New City |
 | Renaissance Polat Istanbul Hotel | 5.0 star rating | 414 | Ataturk Airport Istanbul |
 | Renata Boutique Hotel Istanbul | 4.0 star rating | 37 | New City |
| Rental House Istanbul Taksim Vip Hotel | Pending Category | 55 | Ataturk Airport Istanbul |
 | Republika Buyukcekmece Aparts Hotel Istanbul | Aparthotel 4* | 237 | Marmara |
 | Republika Ortakoy Aparts Hotel Istanbul | Aparthotel 3* | 268 | New City |
 | Rescate Hotel Asia Istanbul | 5.0 star rating | 124 | Asian Side |
 | 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 |
 | Reyyan Hotel Istanbul | 3.0 star rating | 19 | Old City |
 | Rhiss Hotel Bostanci Istanbul | 4.0 star rating | 51 | Asian Side |
 | Rhiss Hotels Maltepe Istanbul | 4.0 star rating | 72 | Asian Side |
 | Richmond Istanbul Hotel | 4.0 star rating | 103 | New City |
 | Rios Edition Hotel Istanbul | 3.0 star rating | 34 | Ataturk Airport Istanbul |
 | 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 |
 | Romance Hotel Istanbul | 4.0 star rating | 63 | Old City |
 | Romantic Hotel Istanbul | Boutique | 9 | Old City |
 | Ronax Hotel Istanbul | 3.0 star rating | 64 | Ataturk Airport Istanbul |
 | 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 |
 | Rose By Molton Hotels Istanbul | 4.0 star rating | 52 | New City |
 | Rose Garden Suites Istanbul Hotel | Boutique | 13 | Old City |
 | Rox Hotel Istanbul | 4.0 star rating | 100 | Ataturk Airport Istanbul |
 | Royal Hotel Istanbul | 4.0 star rating | 128 | Old City |
 | Royal Inci Airport Hotel Istanbul | 3.0 star rating | 30 | Ataturk Airport Istanbul |
 | Saba Hotel Istanbul | Boutique | 21 | Old City |
 | Saba Sultan Hotel Istanbul | Boutique | 17 | Old City |