Las Vegas is famous for its nightlife and entertainment—but did you know it’s also home to eight of the world’s 15 largest hotels? With an estimated 150,000 hotel rooms citywide and 15 of the world’s 28 biggest hotels, Las Vegas has more hotel accommodations than any other U.S. city.
From romantic gondola rides to adults-only playgrounds, the largest hotels in Las Vegas aren’t just massive in size—they’re also some of the most famous and unique hotels in the world.
The 15 Largest Hotels in the World
Here’s a look at the biggest hotels by room count (as of 2025):
1. First World Hotel – Genting Highlands, Malaysia: 7,351 rooms
2. The Venetian Resort – Las Vegas, NV, USA: 7,092 rooms
The Venetian is a bucket-list stay for many travelers, as it’s the largest hotel in the United States. It feels like a city within a city, meant to feel like a Venice resort, featuring a replica of St. Mark’s Square and Venice’s Grand Canal, complete with romantic gondola rides and singing gondoliers.
3. MGM Grand Las Vegas – Las Vegas, NV, USA: 6,852 rooms
MGM Grand was once the world’s largest hotel when it opened in 1993. Today, the MGM Grand is known for hosting iconic boxing matches and highly-anticipated concerts.
4. Abraj Al Bait – Mecca, Saudi Arabia: 6,000 rooms
5. The Londoner Macao – Macau, China: 6,000 rooms
6. Izmailovo Hotel – Moscow, Russia: 5,000 rooms
7. Wynn Las Vegas & Encore Resort – Las Vegas, NV, USA: 4,748 rooms
Wynn Las Vegas & Encore holds more Forbes Five-Star awards than any other hotel. It’s also home to the only golf course on the Strip.
8. Barkhatnye Sezony – Sochi, Russia: 4,688 rooms
9. Mandalay Bay Resort and Casino – Las Vegas, NV, USA: 4,426 rooms
Mandalay Bay boasts 11 acres of pools, a lazy river, and a real sand beach, making it one of the best pool party destinations in Vegas. It’s also home to the Shark Reef Aquarium, the only full-size aquarium in a Vegas hotel.
10. Luxor Las Vegas – Las Vegas, NV, USA: 4,407 rooms
Luxor is one of the most recognizable hotels in the world, thanks to its instantly recognizable pyramid shape. It’s also home to the Blue Man Group and Luxor Sky Beam, the brightest light on Earth, which can be seen from hundreds of miles away—and even from space!