A hotel bar is a bar in a hotel.
Famous hotel bars include:
- the J Bar at the Hotel Jerome in Aspen
- Alexander's at the Hotel Grand Bretagne in Athens
- Spasso at the Grand Hyatt Erawan in Bangkok
- Zasa Party House in the Shangri-La Hotel in Bangkok
- Cloud Nine Bar at the Shangri-La Hotel in Beijing
- Polo Lounge at the Beverly Hills Hotel in Beverly Hills
- Beverly Wilshire Bar in the Regent Beverly Wilshire in Beverly Hills
- Saint in the Copley Square Hotel in Boston
- MJ O'Connor's at the Park Plaza Hotel in Boston
- the Library Bar at The Four Seasons in Cairo
- the Bascule Bar at the Cape Grace in Cape Town
- the Skyview Bar in the Burj Al Arab (the world's only seven-star hotel) in Dubai
- Clans Bar at the Intercontinental The George Edinburgh in Edinburgh
- The Bar and Library at the Hotel Kamp in Helsinki
- the Lounge and Pool at The Standard hotel in Hollywood, as seen on "Sex and the City"
- the Captain's Bar in The Mandarin hotel in Hong Kong
- Felix at the Peninsula in Hong Kong
- Red Square (Hotel Bar) in the Mandalay Bay Hotel in Las Vegas
- the Rum Jungle in the Mandalay Bay Hotel in Las Vegas
- Ghost Bar in the Palms Hotel in Las Vegas
- Rain in the Desert in the Palms Hotel in Las Vegas
- Claridge's Bar in the Claridge in London
- the Met Bar at the Metropolitan in London
- The Lobby Bar at One Aldwych Hotel in London
- Velazquez Bar at Hotel Ritz in Madrid
- The Public Bar at The Prince in Melbourne
- the D.F. El Bar at The Four Seasons in Mexico City
- Falstaff Bar at the Grand Hotel et de Milan in Milan
- Alexandrovsky Bar in the Le Royal Meridien National Hotel in Moscow
- Bemelmans at The Carlyle in New York City
- The Bar on Grammercy Park at the Gramercy Park Hotel in New York City, as seen in "Almost Famous"
- Bull and Bear in the Waldorf Astoria in New York City
- King Cole Bar in the St. Regis in New York City, birthplace of the Bloody Mary
- Oak Room at the Algonquin in New York City, home of Dorothy Parker's infamous Round Table
- Philadelphia Library Lounge in the Park Hyatt at the Bellevue in Philadelphia
- Top of the Mark at the Intercontinental Mark Hopkins in San Francisco
- XYZ Bar at the W in San Francisco
- Koi Pond Lounge at the Fairmont Miramar Hotel in Santa Monica, California
- Shutters Lobby Lounge at Shutters on the Beach in Santa Monica, California
- Seoul Sky Lounge in the COEX Intercontinental in Seoul
- Cloud 9 in the Grand Hyatt in Shanghai
- Long Bar in the Raffles hotel in Singapore
- The Quaich Bar in the Craigellachie in Speyside, Scotland
- the Blu Horizon Bar at the Shangri-La Hotel in Sydney
- the New York Bar at the Park Hyatt in Tokyo, as seen in Sofia Coppola's "Lost in Translation"
- Club 22 at the Windsor Arms Hotel in Toronto
- Off the Record Bar at the Hay-Adams in Washington, D.C.