Places
- Chelsea, Victoria, a suburb near Chelsea railway station in Melbourne
- Chelsea, Nova Scotia, a community
- Chelsea, Quebec, a local government area
- Chelsea, London, an area of London bounded by the River Thames to the south; Chelsea (UK Parliament constituency), a former area represented in Parliament until 1997; Chelsea (London County Council constituency), a former area represented in the London County Council from 1949 to 1965; King's Road Chelsea railway station, a proposed railway station; Metropolitan Borough of Chelsea, a former local government area in London
- Chelsea, Alabama, a city
- Chelsea (Delaware City, Delaware), a historic house
- Chelsea, Georgia, an unincorporated community
- Chelsea, Indiana, an unincorporated community
- Chelsea, Iowa, located in Tama County
- Chelsea, Maine, a town
- Chelsea, Massachusetts, a city; Bellingham Square station, which includes a commuter rail stop called Chelsea; Chelsea station (MBTA), a bus rapid transit station in Chelsea
- Chelsea, Michigan, a city
- Chelsey Brook, a stream in Minnesota
- Chelsea, Jersey City, New Jersey, a neighborhood
- Chelsea, Dutchess County, New York, a hamlet
- Chelsea, Manhattan, New York City, a neighborhood
- Chelsea, Staten Island, New York City, a neighborhood
- Chelsea, Oklahoma, a town
- Chelsea, Pennsylvania, located in Delaware County
- Chelsea, South Dakota, a town
- Chelsea, Vermont, a New England town; Chelsea (CDP), Vermont, the main village in the town
- Chelsea (West Point, Virginia), a historic house
- Chelsea, Wisconsin, a town; Chelsea (CDP), Wisconsin, a community in the northeast corner of the town
- Chelsea Township, Butler County, Kansas
- Chelsea Township, Fillmore County, Nebraska, a township
Arts and entertainment
- Chelsea Cinema, previously known as the Regal Theatre in Adelaide, South Australia
- Chelsea (film), a 2010 Ghanaian thriller film released directly to video
- Chelsea (TV series), a United States television talk show hosted by Chelsea Handler
- Chelsea (band), an English punk rock group formed in London, England, in 1976
- Chelsea, the first band of Peter Criss, a former drummer for the band Kiss
- Chelsea (album), the debut album released in 1979
- "Chelsea" (song), a 2006 song by STEFY
- "(I Don't Want to Go to) Chelsea," a 1978 song by Elvis Costello from the album This Year's Model
- "Chelsea," a 2009 song by The Summer Set from the album Love Like This
- "Chelsea," a song by The Featherz from their 2017 album Five-Year-Itch
- "Chelsea," a song by Toto from their album Old Is New
Companies
- Chelsea Food Services, a company that provides food for airplanes located in New York City, United States
- Chelsea Piers, a sports and entertainment complex located in New York City, United States
- Chelsea porcelain factory, a factory located in London, England
- Chelsea Sugar Refinery, a factory located in Birkenhead, New Zealand
- Hotel Chelsea, a hotel located in New York City,
Organisations
- Chelsea Building Society, a financial organization in the United Kingdom
- Chelsea College of Arts, a school that teaches art and design in London, England
- Royal Hospital Chelsea, a place where former soldiers in London, England live
Sports
- Bechem Chelsea was the former name of Berekum Chelsea F.C., a soccer club located in Bechem, Ghana.
- Chelsea F.C. was the former name of Glenfield Rovers, a soccer club in North Shore City, New Zealand.
- Chelsea Hajduk Soccer Club was the former name of Dandenong City SC, a soccer club in Melbourne, Australia.
- Chelsea F.C. Women is a women's soccer club linked to Chelsea F.C.
Other uses
- Chelsea (magazine), a small magazine that focuses on literature and was started in 1958 in New York City
- Chelsea (drink), a fizzy drink with low alcohol content
- Chelsea Publishing, a part of the American Mathematical Society that publishes books
- Chelsea Tower, a 250-meter tall building in Dubai, United Arab Emirates
- Chelsea boot, a type of shoe with a stretchy panel around the ankle
- Chelsea Flower Show, an event held every year by the RHS at the Royal Hospital Chelsea