Places
- Hudson, Buenos Aires Province, a town in Berazategui Partido
- Hudson, Queensland, a place in the Cassowardy Coast Region
- Hudson, Ontario
- Hudson, Quebec
- Hudson, Edmonton, Alberta
- Hudson, Colorado, a town in Weld County
- Hudson, Florida, a specific area in Pasco County
- Hudson, Illinois, a town in McLean County
- Hudson, Indiana, a town in Steuben County
- Hudson, Iowa, a town in Black Hawk County
- Hudson, Kansas, a town in Stafford County
- Hudson, Maine, a town in Penobscot County
- Hudson, Massachusetts, a town in Middlesex County; Hudson (CDP), Massachusetts, the main village in the town
- Hudson, Michigan, a town in Lenawee County
- Hudson, Missouri, a community that is not officially a city
- Hudson, New Hampshire, a town in Hillsborough County; Hudson (CDP), New Hampshire, the urban part of the town
- Hudson City, New Jersey, a city that used to exist but is now part of Jersey City
- Hudson, New York, a city in Columbia County
- Hudson, North Carolina, a town in Caldwell County
- Hudson, Ohio, a city in Summit County
- Hudson, Pennsylvania, part of Plains Township
- Hudson, South Dakota, a town in Lincoln County
- Hudson, Texas, a city in Angelina County
- Hudson (town), Wisconsin, in St. Croix County; Hudson, Wisconsin, a city in the town
- Hudson, Wyoming, a town in Fremont County
- Hudson County, New Jersey
- Hudson Square, Manhattan, a neighborhood in New York City
- Hudson Township (different locations)
Geographical features
- Hudson Bay, located in the northeast of Canada
- Hudson Gardens, found in Littleton, Colorado, United States
- Hudson Island (also called Coolah Island), the southernmost island in the Family Islands group, situated east of Tully Heads
- Hudson River, a river primarily in New York State, United States
- Hudson Valley, a river valley shaped by the Hudson River
- Hudson Strait, a waterway linking Hudson Bay to the Atlantic Ocean in Canada
- Mount Hudson, a volcano located in Chile
Arts and entertainment
- Hudson Brothers, a 1965 American music group that released some songs under the name Hudson early in their career
- Hudson (album), a 2017 jazz album by musicians Jack DeJohnette, John Medeski, John Scofield, and Larry Grenadier
- Hudson City, a location in the Dark Champions game, and the title of a related book
Brands and enterprises
- Hudson Boatworks, a company that makes racing boats in London, Ontario (1981 to present)
- Hudson Foods Company, located in Rogers, Arkansas
- Hudson Group, a company that owns newspaper stands
- Hudson Soft, a Japanese company that made video games (now closed)
- Hudson's, a department store in Detroit (no longer in business)
- Robert Hudson (company), a business that made train parts (no longer in business)
Computing
- Hudson (software), a tool that helps developers combine code changes continuously
- Hudson, a temporary name for the Fusion controller hub (FCH) chipset used in AMD motherboards
Military and Coast Guard
- Lockheed Hudson, a small bomber plane and aircraft used for watching coastal areas during World War II
- USS Hudson (DD-475), a United States Navy destroyer that served from 1943 to 1946
- USRC Hudson (1893), a ship from the U.S. Revenue Service that was involved in the Battle of Cárdenas
- CCGS Hudson, a research ship built in 1963 for the Canadian Coast Guard
Transport
- Hudson (steam automobile) (1901–1902)
- Hudson Motor Car Company, established in 1909 (joined with American Motors in 1954). Hudson Super Six, a car model (1916–1926, 1933, 1940–1950). Hudson Greater Eight, a series of cars (1931–1932). Hudson Utility Coupe, a car model (1937–1942). Hudson Commodore, a car model (1941–1952). Hudson Hornet, a car model (1951–1954). Hudson Wasp, a car model (1952–1954). Hudson Jet, a small car model (1953–1954). Hudson Italia, a two-door small car model (1954–1955).
- Henry Hudson Bridge, located in New York City.
- Hudson station (RTM), a 19th-century commuter rail station in Hudson, Quebec, Canada.
- Hudson station (New York), a train station built in 1874 in Hudson, New York.
- Hudson, a general term in most of North America for steam locomotives with an 1896 4-6-4 wheel arrangement.
- NYC Hudson, a type of locomotive used by New York Central in the 1930s.
- Royal Hudson, a type of locomotive used by Canadian Pacific Railway from 1937–1960.
- 4-6-4, a wheel arrangement used on some North American steam locomotives.
- SS Hudson, several steamships.
Other uses
- Hudson Institute, a conservative research organization in the United States
- Hudson Project, a power line that provides electricity to New York City
- Hudson v. McMillian, a court ruling about how prisoners are treated
- Hudson Valley Renegades, a minor league baseball team in the United States