title: William Duer
text: # William Duer
  
  William Duer may refer to:
  
  * William Duer (Continental congressman) (1743–1799), New York speculator, Continental congressman and Assistant Secretary of the Treasury
  * William Alexander Duer (1780–1858), U.S. jurist, president of Columbia University, son of the Continental congressman
  * William Duer (U.S. Congressman) (1805–1879), U.S. lawyer and congressman from New York City; grandson of the Continental congressman
  