Sydney Carter (1915–2004) was an English poet, songwriter and folk musician
Sydney, Sidney, Sydnee or Syd Carter may also refer to:
Sydney Carter (basketball) (born 1990), college and WNBA basketball player Syd Carter (1916–1978), English footballer Sidney Carter (1878–1943), pseudonym of composer, occasional lyricist, and music publisher Charles N. Daniels Sydnee Carter, a finalist in The X Factor (Australia season 6)