Debroy Somers (born William Henry Somers; 11 April 1890, in Dublin – 27 May 1952, in London) was a British twentieth-century big band bandleader. He had trained as a musician at the Duke of York's Royal Military School in Chelsea, and continued his studies in Dublin under Signor Michele Esposito at The Royal Irish Academy of Music in 1904. At the age of 15 he joined the 2nd Battalion of the Royal Irish Regiment as a boy bandsman before retiring in 1913. He rejoined his old regiment in 1916 retiring as a sergeant musician in 1918; being demobilised in Wiltshire.