The following people have the surname Sievwright, or Sievewright:
Charles Sievwright (1800–1855 ) British army officer and Assistant Protector of Aborigines in New South Wales. George Sievwright (born 1937), Scottish footballer James Sievewright (1783–1852) minister and Free Church moderator John Sievewright (born 1846), Canadian politician and teacher Margaret Sievwright (1844–1905), New Zealand political activist Nikki Sievwright (1943–2018), model Robert Sievwright (1882–1947), Scottish cricketer