*Airy wave theory
*Benjamin–Bona–Mahony equation
*Boussinesq approximation (water waves)
*Cnoidal wave
*Camassa–Holm equation
*Davey–Stewartson equation
*Kadomtsev–Petviashvili equation (also known as KP equation)
*Korteweg–de Vries equation (also known as KdV equation)
*Luke's variational principle
*Nonlinear Schrödinger equation
*Shallow water equations
*Stokes' wave theory
*Trochoidal wave
*Wave turbulence
*Whitham equation