Ace Atkins

Sidney may refer to:

• Sidney (surname), English surname
• Sidney (given name), including a list of people with the given name
• Sídney (footballer, born 1963) (Sídney José Tobias), Brazilian football forward
• Sidney (footballer, born 1972) (Sidney da Silva Souza), Brazilian football defensive midfielder
• Sidney (footballer, born 1979) (Sidney Santos de Brito), Brazilian football defender

• Sidney Prescott, main character from the Scream horror trilogy
• Sidney (Ice Age), a ground sloth in the Ice Age film series
• Sidney, one of The Bash Street Kids
• Sid Jenkins (Sidney Jenkins), a character in the British teen drama Skins
• Sidney Hever, Edward's fireman from The Railway Series and the TV series Thomas and Friends; see List of books in The Railway Series
• Sidney, a diesel engine from the TV series; see List of Thomas & Friends characters
• Sidney Freedman, a recurring character in the TV series M*A*S*H

• Sidney, British Columbia
• Sidney, Manitoba

• Sidney, Arkansas
• Sidney, Illinois
• Sidney, Indiana
• Sidney, Iowa
• Sidney, Kentucky
• Sidney, Maine
• Sidney, Missouri
• Sidney, Montana
• Sidney, Nebraska
  • Fort Sidney, a historic fort
• Sidney, New Jersey
• Sidney, New York, a town
  • Sidney (village), New York
• Sidney, Ohio
• Sidney, Texas
• Sidney, West Virginia
• Sidney, Wisconsin

• Sidney (novel), by Margaret Deland
• Sidney (film), a Canadian film

• Sydney (disambiguation)
• Sidney Township (disambiguation)
• Sidnei (disambiguation)
• Sydnee (disambiguation)