| Casa con Estilo Hotel Barcelona | 3.0 star rating | | Sarria Area |
| Casa Consell Hotel Barcelona | Bed And Breakfast | 15 | Eixample |
| Casa del Mediterraneo Hotel Barcelona | 4.0 star rating | 6 | Eixample |
 | Casa Diagonal Hotel Barcelona | Bed And Breakfast | 1 | Eixample |
 | Casa Fuster Hotel Barcelona | 5.0 star rating | 105 | Paseo de Gracia |
 | Casa Ginesteres - Two Bedroom Hotel Barcelona | Without Official Category | | Mataro Area |
 | Casa Gracia Hotel Barcelona | Hostel | 75 | Paseo de Gracia |
 | Casagrand Hotel Barcelona | Apartment 1st Category | 13 | Eixample |
 | Casakessler Barcelona Hotel | Hostel 1* | 7 | Eixample |
| Casa Rosa - Six Bedroom Hotel Barcelona | Without Official Category | | Hospitalet de Llobregat |
 | Casa Teresa - Four Bedroom Hotel Barcelona | Without Official Category | | Caldes de Montbui |
| Casa Torner i Güell Hotel Barcelona | 3.0 star rating | 16 | Vilafranca |
| Casa Verde - Six Bedroom Hotel Barcelona | Without Official Category | | Sarria Area |
| Casp 74 Hotel Barcelona | 1 Key | 27 | Eixample |
 | Castell de Mata Hotel Barcelona | 3.0 star rating | 60 | Mataro Area |
| Castle Experience Hotel Barcelona | 1 Star | | Barrio Gotico |
 | Castro Exclusive Residences Sant Pau Hotel Barcelona | Vacationals Turistics Houses | 12 | Sagrada Familia Area |
 | Castro Exclusive Residences SPA Sagrada Familia Hotel Barcelona | Apartment 1st Category | 20 | Eixample |
 | Catalonia Albeniz Hotel Barcelona | 3.0 star rating | 47 | Sagrada Familia Area |
 | Catalonia Atenas Hotel Barcelona | 4.0 star rating | 201 | Sagrada Familia Area |
 | Catalonia Avinyo Hotel Barcelona | 3.0 star rating | 83 | Las Ramblas |
 | Catalonia Barcelona 505 Hotel | 4.0 star rating | 77 | Sarria Area |
 | Catalonia Barcelona Golf Hotel | 3.0 star rating | 36 | Gracia Area |
 | Catalonia Barcelona Plaza Hotel | 4.0 star rating | 347 | Sants-Montjuic |
 | Catalonia Born Hotel Barcelona | 4.0 star rating | 90 | Barrio Gotico |
 | Catalonia Bristol Hotel Barcelona | 3.0 star rating | 57 | Martorell Area |
 | Catalonia Castellnou Hotel Barcelona | 3.0 star rating | 49 | Sarria Area |
 | Catalonia Catedral Hotel Barcelona | 4.0 star rating | 71 | Barrio Gotico |
 | Catalonia Diagonal Centro Hotel Barcelona | 4.0 star rating | 84 | Eixample |
 | Catalonia Eixample 1864 Hotel Barcelona | 4.0 star rating | 124 | Paseo de Gracia |
 | Catalonia Gran Hotel Verdi Barcelona | 4.0 star rating | 195 | Sabadell |
 | Catalonia La Pedrera Hotel Barcelona | 4.0 star rating | 79 | Paseo de Gracia |
 | Catalonia Magdalenes Hotel Barcelona | 4.0 star rating | 61 | Barrio Gotico |
 | Catalonia Mikado Hotel Barcelona | 3.0 star rating | 68 | Sarria Area |
 | Catalonia Park Güell Hotel Barcelona | 3.0 star rating | 140 | Park Güell Area |
 | Catalonia Park Putxet Hotel Barcelona | 4.0 star rating | 152 | Park Güell Area |
 | Catalonia Passeig de Gracia Hotel Barcelona | 4.0 star rating | 74 | Paseo de Gracia |
 | Catalonia Plaza Cataluña Hotel Barcelona | 4.0 star rating | 149 | Plaza Catalunya |
 | Catalonia Port Hotel Barcelona | 4.0 star rating | 41 | Barrio Gotico |
 | Catalonia Portal De L'Angel Hotel Barcelona | 3.0 star rating | 83 | Plaza Catalunya |
 | Catalonia Ramblas Hotel Barcelona | 4.0 star rating | 221 | Las Ramblas |
 | Catalonia Rigoletto Hotel Barcelona | 4.0 star rating | 65 | Camp Nou Area |
 | Catalonia Roma Hotel Barcelona | 3.0 star rating | 49 | Sants-Montjuic |
 | Catalonia Sabadell Hotel Barcelona | 4.0 star rating | 110 | Sabadell |
 | Catalonia Sagrada Familia Hotel Barcelona | 3.0 star rating | 160 | Sagrada Familia Area |
 | Catalonia Square Hotel Barcelona | 4.0 star rating | 58 | Plaza Catalunya |
 | Catalunya Hotel Barcelona | 2.0 star rating | 40 | Barrio Gotico |
 | Cava & Hotel Mastinell Barcelona | 5.0 star rating | 12 | Vilafranca |
 | Centre Esplai Hostel Hotel Barcelona | 3.0 star rating | 74 | Barcelona Aeropuerto Area |
 | Centro La Palla - Two Bedroom Hotel Barcelona | Without Official Category | | Barrio Gotico |