 | BCN Urban Hotels Gran Rossellon Barcelona | 4.0 star rating | 62 | Eixample |
 | Bedcelona Barceloneta Beach Club & Rooms Hotel Barcelona | Hostel | 12 | Paseo MarÃtimo / Playa |
 | Bedcelona Gracia Hostel Hotel Barcelona | Hostel | 1 | Gracia Area |
 | Be Dream Hostel Hotel Barcelona | Hostel | 51 | Badalona |
 | Be Mar Barcelona Hotel | Hostel | 13 | Diagonal N. |
| Bestprice Diagonal Hotel Barcelona | 1 Star | 33 | Diagonal N. |
 | Best Western Plus Alfa Aeropuerto Hotel Barcelona | 4.0 star rating | 99 | Barcelona Aeropuerto Area |
 | Best Western Premier Dante Hotel Barcelona | 4.0 star rating | 80 | Eixample |
 | B-Hotel Barcelona | 3.0 star rating | 84 | Parallel |
 | Black Swan Hostel Hotel Barcelona | Hostel 1* | 14 | Eixample |
| Blanca - Four Bedroom Hotel Barcelona | Without Official Category | | Hospitalet de Llobregat |
| Blanc Guesthouse Hotel Barcelona | 3.0 star rating | 11 | Gracia Area |
 | Bluebay City Barcelona Sant Cugat Hotel | 4.0 star rating | 96 | Sant Cugat del Valles |
| Bonanova Attic Cdb Hotel Barcelona | 3 Keys | 1 | Sarria Area |
 | Bonanova Park Hotel Barcelona | 2.0 star rating | 63 | Diagonal S. |
 | Bonanova Suite Hotel Barcelona | 3.0 star rating | 21 | Sarria Area |
 | Bonavista Apartments Barcelona - Virreina Hotel | 3 Keys | 16 | Eixample |
 | Boria Bcn Hotel Barcelona | Aparthotel 4* | 11 | Barrio Gotico |
 | Borne Building Apartamentos Hotel Barcelona | Apartment 1st Category | | Barrio Gotico |
 | Borne Down Town Apartments Hotel Barcelona | Apartment 1st Category | 10 | El Born |
 | Borne Lofts Hotel Barcelona | Apartment 1st Category | 4 | Barrio Gotico |
 | Boutique Hotel B&B Barcelona | Bed And Breakfast 3* | 6 | Eixample |
 | Bremon Hotel Barcelona | 3.0 star rating | 19 | Cardona Area |
 | BruStar Centric Hotel Barcelona | 2.0 star rating | 15 | Eixample |
 | BruStar Gotic Hotel Barcelona | Hostel 2* | 8 | Eixample |
 | BruStar Sagrada Familia Hotel Barcelona | 2.0 star rating | 4 | Sagrada Familia Area |
| Buba House Hotel Barcelona | Hostel 1* | 16 | Eixample |
 | C40rooms Hotel Barcelona | Hostel 1* | 6 | Las Ramblas |
 | Calasanz Hotel Barcelona | 3.0 star rating | 24 | Molins de Rei |
 | Caledonian Hotel Barcelona | 3.0 star rating | 59 | Eixample |
 | California Hotel Barcelona | 2.0 star rating | 31 | Barrio Gotico |
 | Call Hotel Barcelona | 1 Star | 26 | Las Ramblas |
 | Cal Padrà - Four Bedroom Hotel Barcelona | Without Official Category | | Premia de Mar |
| Cal Ruget Biohotel Hotel Barcelona | Rural Hotel 4* | 7 | Vilafranca |
 | Campanile Barcelona Barbera Hotel | 3.0 star rating | 212 | Barbera del Valles |
 | Campanile Barcelona Cornella Hotel | 3.0 star rating | 133 | Cornella del Llobregat |
 | Camp Nou Apartments Hotel Barcelona | Apartment 1st Category | 10 | Camp Nou Area |
 | Can Bonastre Wine Resort Barcelona | 5.0 star rating | 12 | Martorell Area |
 | Can Cuch Hotel Barcelona | 4.0 star rating | 11 | Canoves |
 | Can Jaume - Four Bedroom Hotel Barcelona | Without Official Category | | Sant Esteve de Palautordera |
 | Can Misse Hotel Barcelona | 2.0 star rating | 15 | Montserrat |
 | Can Nan - Five Bedroom Hotel Barcelona | Without Official Category | | Seva Area |
 | Can Pamplona Hotel Barcelona | 3.0 star rating | 20 | Vic Area |
 | Can Trullàs - Four Bedroom Hotel Barcelona | Without Official Category | | Martorell Area |
 | Capri by Fraser Barcelona Hotel | 4.0 star rating | 97 | Diagonal N. |
| Casa Azul - Three Bedroom Hotel Barcelona | Without Official Category | | Diagonal N. |
| Casa Bella Gracia Hotel Barcelona | Hostel 2* | 12 | Gracia Area |
 | Casa Bonay Hotel Barcelona | 4.0 star rating | 67 | Eixample |
 | Casa Camper Barcelona Hotel | Pending Category | 40 | Paseo MarÃtimo / Playa |
 | Casa Carmen - Four Bedroom Hotel Barcelona | Without Official Category | | Alella |