Walsh may refer to:

People and fictional charactersEdit

  • Walsh (surname), including a list of people and fictional characters with the surname

PlacesEdit

SchoolsEdit

ShipsEdit

  • USS Walsh (APD-111), a United States Navy high-speed transport in commission from 1945 to 1946, originally intended to be a destroyer escort

MathematicsEdit

  • Walsh function, an orthogonal basis of the square-integrable functions on the unit interval
  • Walsh matrix, an orthogonal matrix with several useful properties
  • Walsh transform, a linear transform based on the Walsh matrix

OtherEdit

See alsoEdit