List of Famous people named Sidney

Sidney Clopton Lanier was an American musician, poet and author. He served in the Confederate States Army as a private, worked on a blockade-running ship for which he was imprisoned, taught, worked at a hotel where he gave musical performances, was a church organist, and worked as a lawyer. As a poet he sometimes, though not exclusively, used dialects. Many of his poems are written in heightened, but often archaic, American English. He became a flautist and sold poems to publications. He eventually became a professor of literature at the Johns Hopkins University in Baltimore, and is known for his adaptation of musical meter to poetry. Many schools, other structures and two lakes are named for him, and he became hailed in the South as the "poet of the Confederacy". A 1972 US postage stamp honored him as an "American poet".

Sidney Edgerton was an American politician, lawyer, judge and teacher from Ohio. He served during the American Civil War, as a Squirrel Hunter. During this time, Edgerton served as a U.S. Congressman. In 1863, Abraham Lincoln appointed him the first Chief justice of the Idaho Territorial Court. Edgerton lobbied for the creation of separate territories, out of the Idaho Territory, and in 1864, Abraham Lincoln appointed Edgerton as the first Territorial Governor of Montana. During his term as Territorial Governor, he was an alleged member of the infamous Montana Vigilantes, and was reputedly among its founders.

Sidney Johnston Catts was an American politician and anti-Catholic activist who served as the governor of Florida as a member of the Prohibition Party. After leaving office he became involved in criminal procedures due to his activities as governor and for business activities after leaving office. He was later acquitted, although he went bankrupt in the process.

James Sidney Jones, usually credited as Sidney Jones, was an English conductor and composer, who was most famous for composing the musical scores for a series of musical comedy hits in the late Victorian and Edwardian periods. Jones's most famous musical was The Geisha, but several of his pieces were among the most popular shows of the era, enjoying long runs, international tours and revivals.