Boulle or Boullé is a French surname. Notable people with the surname include:
André Charles Boulle (1642–1732), French cabinetmaker
Francis Boulle (born 1988), British entrepreneur
Helene Boullé (fl. 1598–1635), French nun
Mark Boulle (born 1979), Australian musician
Pierre Boulle (1912–1994), French novelist
Philippe Boullé, Seychellois lawyer and politician
Jean-Raymond Boulle, mining entrepreneur, founder and principal shareholder of Titanium Resources Group