 | Grand Hyatt Erawan Bangkok Hotel | 5.0 star rating | 380 | Siam-Ratchadamri |
 | Grand Inn Come Hotel Suvarnabhumi Airport Bangkok | 3.0 star rating | 143 | Suvarnabhumi Airport |
 | Grand Inn Hotel Bangkok | 2.0 star rating | 24 | Sukhumvit |
 | Grand Lucky Hotel Bangkok | 3.0 star rating | 50 | Sukhumvit |
 | Grand Mandarin Residence Hotel Bangkok | 3.0 star rating | 250 | Ladprao- Chatuchak |
 | Grand Mercure Bangkok Asoke Residence Hotel | 4.0 star rating | 76 | Sukhumvit |
 | Grand Mercure Fortune Bangkok Hotel | 4.0 star rating | 446 | Rama 9- Ratchadapisek |
 | Grand Pinnacle Suvarnabhumi Hotel Bangkok | 2.0 star rating | 36 | Suvarnabhumi Airport |
 | Grand President Kingston Hotel Bangkok | 4.0 star rating | 437 | Sukhumvit |
 | Grand Sukhumvit Hotel Bangkok | 5.0 star rating | 386 | Sukhumvit |
 | Grand Swiss Sukhumvit 11 by Compass Hospitality Hotel Bangkok | 4.0 star rating | 144 | Sukhumvit |
| Grand Tower Inn Sathorn Hotel Bangkok | 2.0 star rating | 108 | Sathorn |
 | Grand Tower Inn Sukumvit 55 Hotel Bangkok | 3.0 star rating | 300 | Sukhumvit |
 | Grand Watergate Hotel Bangkok | 2.0 star rating | 79 | Pratunam-Petchburi |
 | Grass Suites Thonglor Hotel Bangkok | 3.0 star rating | 46 | Sukhumvit |
 | Great Residence Hotel Bangkok | 2.0 star rating | 100 | Suvarnabhumi Airport |
 | Green House Hostel Bangkok Hotel | 2.0 star rating | 75 | Khao San |
| Green Point Resort Bangkok | 3.0 star rating | 144 | Ramkamhaeng |
 | Grottino Residence Hotel Bangkok | 3.0 star rating | 21 | Sukhumvit |
 | H2 Hotel Bangkok | Pending Category | 60 | Sathorn |
 | Hansar Bangkok Hotel | 4.0 star rating | 94 | Siam-Ratchadamri |
 | Heaven @4 Hotel Bangkok | 3.0 star rating | 21 | Sukhumvit |
 | Heritage Bangkok Hotel | 4.0 star rating | 110 | Sathorn |
 | Heritage Hotels Sathorn Bangkok | 4.0 star rating | 28 | Sathorn |
 | Heritage Hotels Srinakarin Bangkok | 3.0 star rating | 97 | Suvarnabhumi Airport |
 | Hilton Sukhumvit Hotel Bangkok | 5.0 star rating | 280 | Sukhumvit |
 | Himalaya Residence Hotel Bangkok | 3.0 star rating | 35 | Sukhumvit |
 | Hip Hotel Bangkok | 3.0 star rating | 175 | Rama 9- Ratchadapisek |
 | Hi Residence Hotel Bangkok | 3.0 star rating | 143 | Rama 9- Ratchadapisek |
 | Hm Suites Sukhumvit Hotel Bangkok | 4.0 star rating | 3 | Sukhumvit |
 | Holiday Inn Bangkok Hotel | 4.0 star rating | 377 | Chidlom- Ploenchit |
 | Holiday Inn Bangkok Sukhumvit 22 Hotel | 4.0 star rating | 300 | Sukhumvit |
 | Holiday Inn Express Bangkok Sathorn Hotel | 4.0 star rating | 184 | Sathorn |
 | Holiday Inn Express Bangkok Siam Hotel | 4.0 star rating | 300 | Siam-Ratchadamri |
 | Holiday Inn Express Sukhumvit 11 Hotel Bangkok | 3.0 star rating | 161 | Sukhumvit |
 | Holiday Inn Silom Hotel Bangkok | 4.0 star rating | 684 | Silom |
| Holiday Mansion Hotel Bangkok | 2.0 star rating | | Chidlom- Ploenchit |
| Honey House 2 Hotel Bangkok | 2.0 star rating | 30 | Sukhumvit |
 | Hope Land Executive Serviced Apartment Hotel Bangkok | 3.0 star rating | 187 | Sukhumvit |
 | Hope Land Hotel & Executive Residence Bangkok | 3.0 star rating | 231 | Sukhumvit |
 | Hotel De Bangkok | 3.0 star rating | 50 | Pratunam-Petchburi |
 | Hotel Once Bangkok | 3.0 star rating | 43 | Sathorn |
 | Hotel Royal Bangkok @ Chinatown | 4.0 star rating | 290 | Chinatown-Old City |
 | House 23 Guesthouse Hotel Bangkok | 1 Star | 4 | Sukhumvit |
 | Howard Square Boutique Hotel Bangkok | 3.0 star rating | 95 | Sathorn |
| HQ Hostel Bangkok Hotel | 2.0 star rating | 15 | Silom |
 | H-Residence Sathorn Hotel Bangkok | 3.0 star rating | 113 | Sathorn |
 | Hua Chang Heritage Hotel Bangkok | 5.0 star rating | 80 | Siam-Ratchadamri |
 | Hua Lamphong Hostel Bangkok Hotel | 3.0 star rating | 26 | Chinatown-Old City |
| IBIS BANGKOK IMPACT Hotel Bangkok | 3.0 star rating | | Nontaburi |