Blücher or Bluecher is a German surname. Notable people with the surname include:
Gebhard Leberecht von Blücher (1742–1819), a Napoleonic era Prussian general
Gebhard von Blücher (1865–1931), husband of Evelyn, Princess Blücher
Franz Blücher (1896–1959), German politician
Heinrich Blücher (1899–1970), German philosopher
Vasily Blücher (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
