Out of the 10 largest hotels in the world, Las Vegas is home to an astounding 7 of those. Here is the list of the 10 largest hotels in Las Vegas by number of rooms:

10. Flamingo Las Vegas 3,565 rooms on 28 floors

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9. Circus Circus Las Vegas 3,774 rooms 

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8. Bellagio Las Vegas 3,993 rooms on 36 floors

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7. Aria Resort & Casino 4,404 rooms on 60 floors

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6. Excalibur Hotel and Casino 4,008 rooms on 28 floors and 2 towers

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5. Mandalay Bay/THEhotel/Four Seasons 4,332 rooms on 43 floors

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4. Luxor Las Vegas 4,408 rooms 22/22/36 floors in 3 buildings

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3. Wynn Las Vegas/Encore Las Vegas 4,734 rooms 48/50 floors and 2 towers

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2. MGM Grand Las Vegas 6,582 rooms includes Signature, Skylofts and The Mansion

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1. The Venetian & The Palazzo 7,117 rooms 52, 37 and 14 floors in 3 towers

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