This is a list of logarithm topics, by Wikipedia page. See also the list of exponential topics.

• Acoustic power
• Antilogarithm
• Apparent magnitude
• Baker's theorem
• Bel
• Benford's law
• Binary logarithm
• Bode plot
• Henry Briggs
• Bygrave slide rule
• Cologarithm
• Common logarithm
• Complex logarithm
• Discrete logarithm
  • Discrete logarithm records
• e
  • Representations of e
• El Gamal discrete log cryptosystem
• Harmonic series
• History of logarithms
• Hyperbolic sector
• Iterated logarithm
• Otis King
• Law of the iterated logarithm
• Linear form in logarithms
• Linearithmic
• List of integrals of logarithmic functions
• Logarithmic growth
• Logarithmic timeline
• Log-likelihood ratio
• Log-log graph
• Log-normal distribution
• Log-periodic antenna
• Log-Weibull distribution
• Logarithmic algorithm
• Logarithmic convolution
• Logarithmic decrement
• Logarithmic derivative
• Logarithmic differential
• Logarithmic differentiation
• Logarithmic distribution
• Logarithmic form
• Logarithmic graph paper
• Logarithmic growth
• Logarithmic identities
• Logarithmic number system
• Logarithmic scale
• Logarithmic spiral
• Logarithmic timeline
• Logit
• LogSumExp
• Mantissa is a disambiguation page; see common logarithm for the traditional concept of mantissa; see significand for the modern concept used in computing.
• Matrix logarithm
• Mel scale
• Mercator projection
• Mercator series
• Moment magnitude scale
• John Napier
• Napierian logarithm
• Natural logarithm
  • Natural logarithm of 2
• Neper
• Offset logarithmic integral
• pH
• Pollard's kangaroo algorithm
• Pollard's rho algorithm for logarithms
• Polylogarithm
• Polylogarithmic function
• Prime number theorem
• Richter magnitude scale
• Grégoire de Saint-Vincent
• Alphonse Antonio de Sarasa
• Schnorr signature
• Semi-log graph
• Significand
• Slide rule
• Smearing retransformation
• Sound intensity level
• Super-logarithm
• Table of logarithms
• Weber-Fechner law