The World Record of ‘hotel with the most number of rooms’ has been achieved by The Venetian from Paradise, Nevada, United States of America (USA).

The hotel with the most number of rooms in the world is The Venetian, along with the adjacent Sands Expo Convention Center and The Palazzo Hotel and Casino Resort as a part of the largest five-diamond hotel and resort complex. The total hotel system consists of 4,049 suites, 4,059 hotel rooms, along with a 120,000-square-foot casino. The main hotel tower contains 36 stories and has a height of 475 feet (145 m). This Resort Hotel Casino has been designed by the company KlingStubbins. The Venetian Resort Hotel Casino is owned and operated by the Las Vegas Sands Corporation.