Simpson most often refers to: * Simpson (name), a British surname *''The Simpsons'', an animated American sitcom **The Simpson family, central characters of the series ''The Simpsons'' Simpson may also refer to:

Organizations

Schools

*Simpson College, in Indianola, Iowa *Simpson University, in Redding, California

Businesses

*Simpson (appliance manufacturer), former manufacturer and brand of whitegoods in Australia *Simpson Investment Company, an American holding company, formerly a forest products manufacturer *Simpson Manufacturing Company, an engineering firm and building materials producer in the United States *Simpson Performance Products, an American motorsports parts supplier *Simpson Thacher & Bartlett, a law firm *Simpsons (department store), a defunct Canadian department store *Simpsons of Piccadilly, a defunct clothing store in London *Simpson's-in-the-Strand, one of London's oldest traditional English restaurants

Places

Australia

*Simpson, Northern Territory, a locality *Simpson, Victoria, a town *Simpson Conservation Park, a protected area in South Australia

Canada

*Simpson, Saskatchewan *Simpson Pass, a mountain pass on the British Columbia-Alberta boundary *Simpson Peak (Canada), the northernmost named peak in the Cassiar Mountains, British Columbia *Simpson Peninsula, Nunavut *Simpson River (British Columbia), Simpson River, a river in Kootenay National Park, British Columbia (also North Simpson River) *Simpson's River, an historical name for the Nass River

United States

*Simpson, Arkansas *Simpson, Illinois *Simpson, Indiana *Simpson, Kansas *Simpson, Louisiana *Simpson, Minnesota *Simpson, Nevada *Simpson, North Carolina *Simpson County, Kentucky *Simpson County, Mississippi *Simpson Creek (disambiguation) *Simpson Township (disambiguation)

Elsewhere

*Simpson, Milton Keynes, Buckinghamshire, England, United Kingdom *Simpson Peak, a mountain in the Scott Mountains (Antarctica) *Simpson River, Chile *Cape Simpson (Greenland)

Science, technology, and mathematics

*Simpson index, a diversity index in ecology *Simpson's paradox, in statistics *Simpson's rule, in mathematics *Simpson point, a Paleoindian projectile point *Simpson test, a test for the disease ocular myasthenia gravis