 | Mathis Retreat Hotel Bali | 4.0 star rating | 21 | Ubud |
| Mathis Retreat (Ex-Kenanga) Hotel Bali | 4.0 star rating | 15 | Ubud |
 | Mawa House Hotel Bali | 1 Star | 8 | Ubud |
| MAXI Kuta & Spa Hotel Bali | 3.0 star rating | | Kuta/ Legian |
| MaxOneHotels at Legian Bali | 3.0 star rating | 92 | Kuta/ Legian |
 | MaxOneHotels.com at Bukit Jimbaran Bali | 3.0 star rating | 98 | Jimbaran |
| MaxOneHotels.com@Seminyak Bali | 3.0 star rating | | Kerobokan |
| Maxone Hotels Pandawa Ubud Bali | 3.0 star rating | | Gianyar |
 | Mayaloka Villa Seminyak Hotel Bali | Villa | 9 | Seminyak |
 | Mayana Villa Hotel Bali | Villa | 9 | Kerobokan |
 | Maya Sanur Resort & Spa Bali | 5.0 star rating | 103 | Sanur |
 | Maya Sayang Bali Villa Hotel | 4.0 star rating | 10 | Seminyak |
 | Maya Ubud Resort & Spa Bali | 5.0 star rating | 108 | Ubud |
 | Medewi Bay Retreat Hotel Bali | 3.0 star rating | 22 | Negara |
 | Medewi Beach Cottage Hotel Bali | 2.0 star rating | 20 | Tabanan |
 | Mega Boutique Hotel & Spa Bali | 4.0 star rating | 69 | Kuta/ Legian |
 | Melasti Beach Resort Bali | 3.0 star rating | 191 | Kuta/ Legian |
 | Melasti Kuta Beach Bungalow & Spa Hotel Bali | 3.0 star rating | 15 | Kuta/ Legian |
| Melati View Hotel Bali | 3.0 star rating | 10 | Tuban |
 | Melia Bali Villas & Spa Resort | 5.0 star rating | 495 | Nusa Dua-Tanjung Benoa |
 | Melka Exelsior Hotel Bali | 3.0 star rating | 61 | Lovina |
 | Meme Surung Homestay Hotel Bali | 1 Star | 5 | Candidasa |
 | Menjangan Dynasty Resort Bali | 4.0 star rating | 28 | Banyuwedang |
| Mentari Sanur Hotel Bali | 3.0 star rating | 28 | Sanur |
 | Mercure Bali Harvestland Kuta Hotel | 4.0 star rating | 167 | Kuta/ Legian |
 | Mercure Bali Legian Hotel | 4.0 star rating | 321 | Kuta/ Legian |
 | Mercure Bali Nusa Dua Hotel | 4.0 star rating | 201 | Nusa Dua-Tanjung Benoa |
 | Mercure Kuta Beach Hotel Bali | 4.0 star rating | 130 | Kuta/ Legian |
 | Mercure Resort Sanur Bali | 4.0 star rating | 189 | Sanur |
 | Mertasari Hotel and Restaurant Bali | 1 Star | | Denpasar |
 | Mertha Jati Hotel Bali | 2.0 star rating | 15 | Kuta/ Legian |
 | Mesten Tamarind Bali Boutique Hotel | 3.0 star rating | | Nusa Dua-Tanjung Benoa |
 | Mimpi Resort Menjangan Bali | 3.0 star rating | 54 | Amed |
 | Mimpi Resort Tulamben Bali | 2.0 star rating | 29 | Amed |
 | Montigo Resort Seminyak Bali | 5.0 star rating | 108 | Seminyak |
 | Motama Villa Hotel Bali | 3.0 star rating | 4 | Ubud |
 | Movenpick Resort and Spa Jimbaran Bali | 5.0 star rating | 297 | Jimbaran |
 | Mulia Resort - Nusa Dua Bali | 5.0 star rating | 526 | Nusa Dua-Tanjung Benoa |
 | Mulia Villas - Nusa Dua Bali Hotel | 5.0 star rating | 745 | Nusa Dua-Tanjung Benoa |
 | Munari Resort & Spa Bali | 3.0 star rating | 9 | Ubud |
 | Munduk Moding Plantation Hotel Bali | Villa | 5 | Pemuteran |
 | Munduk Sari Garden Villa Hotel Bali | 2.0 star rating | 14 | Lovina |
| Munut Bungalows Hotel Bali | 2.0 star rating | | Ubud |
 | Mushroom Garden Villas Hotel Bali | 3.0 star rating | 8 | Candidasa |
 | Mustika Sari Beach Hotel Bali | 2.0 star rating | 19 | Candidasa |
 | Mutiara Bali Resort & Villa | 4.0 star rating | 61 | Seminyak |
| Mutiara Mansion Hotel Bali | 3.0 star rating | | Denpasar |
 | My Lovina Hotel Bali | 3.0 star rating | 5 | Lovina |
 | Nakula Guest House Hotel Bali | 1 Star | 12 | Kuta/ Legian |
 | Nakula Stay Kuta Hotel Bali | 2.0 star rating | 26 | Kuta/ Legian |