Alembert and its variants may refer to:


  • Jean le Rond d'Alembert (1717-1783), French philosopher and mathematician
  • Sandy D'Alemberte (b. 1933), American lawyer and former politician


  • D'Alembert (crater), a lunar impact crater

Mathematics and Physics:

  • d'Alembert's formula, a mathematical formula
  • d'Alembert's paradox, a statement concerning inviscid flow
  • d'Alembert's principle, a statement of the fundamental classical laws of motion
  • d'Alembert-Euler condition, a mathematical and physical condition
  • D'Alembert operator, an operator of the Einstein equation
  • Ratio test, also known as D'Alembert's test, a test for the convergence of a series