Blücher or Bluecher is a German surname. The Russified form is Blyukher. Notable people with the surname include:
Gebhard Leberecht von Blücher (1742–1819), a Napoleonic era Prussian general Evelyn, Princess Blücher (1876–1960), diarist and memoirist, wife of Gebhard von Blücher (1865–1931) Franz Blücher (1896–1959), German politician Heinrich Blücher (1899–1970), German philosopher Vasily Blyukher (1899–1938), Marshal of the Soviet Union (named after the Prussian general) Wolfgang Graf von Blücher (1917–1941), German World War II paratrooper Erik Blücher (born 1953), expatriate Norwegian far-right activist