Walsh

Walsh may refer to:

People

• See Walsh (surname) for the origin of the surname Walsh and people with the surname (last name or family name) Walsh

Mathematics

• Walsh functions, 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

Places

• Fort Walsh, one of the first post of the Royal Canadian Mounted Police
• Walsh, Ontario in Norfolk County, Ontario, Canada
• Walsh, Colorado, USA
• Walsh, Wisconsin, USA
• Walsh County, North Dakota, USA
• Walsh, Alberta, a hamlet in Canada
• Mount Walsh National Park

Schools

• Walsh College in Troy, Michigan, USA
• Walsh Jesuit High School in Cuyahoga Falls, Ohio, USA
• Walsh University in North Canton, Ohio, USA

Ships

• USS Walsh (DE-601), a United States Navy destroyer escort converted during construction into the high-speed transport USS Walsh (APD-111)
• USS Walsh (APD-111), a United States Navy high-speed transport in commission from 1945 to 1946

See also

• Walsh convention, a bidding convention in contract bridge
• Welsh (disambiguation)