Allard Roen (May 8, 1921 – August 28, 2008) was an American businessman in the hospitality industry. He was the Managing Director of the Desert Inn and the Stardust Resort and Casino in Paradise, Nevada. He was a co-founder of the Sunrise Hospital, The Boulevard Mall and the Las Vegas Country Club. Later, he was a co-founder and the on-site Manager of the La Costa Resort and Spa in Carlsbad, California.