List of things named after Gottfried Leibniz

• Leibniz algebra, an algebraic structure
• Leibniz formula for π, an inefficient method for calculating π
• Leibniz formula for determinants, an expression for the determinant of a matrix
• Leibniz integral rule, a rule for differentiation under the integral sign
• Leibniz's notation, a notation in calculus
• Leibniz operator, a concept in abstract logic
• Leibniz law, see product rule of calculus
• General Leibniz rule, a generalization of the product rule
• Alternating series test, also known as Leibniz's test or Leibniz's rule

• 5149 Leibniz, an asteroid
• Leibnitz, a lunar crater
• Gottfried Wilhelm Leibniz Scientific Community, a union of German research institutes
• Gottfried Wilhelm Leibniz Prize, a German research prize
• Leibniz University of Hannover, a German university
• Leibniz-Keks, a German brand of biscuit
• Gottfried Wilhelm Leibniz Bibliothek, Hanover, in List of libraries in Germany#Specialized libraries