Look up Danielsson in Wiktionary, the free dictionary.
Daníelsson or Danielsson is a surname. Notable people with the surname include:
- Alx Danielsson (born 1981), Swedish racing driver, 2006 champion of the Formula Renault 3.5 Series
- Anders Danielsson (born 1953), the current director-general for the Swedish Security Service
- Axel Danielsson (1863–1899), Swedish socialist agitator, journalist and writer, born in Värmland
- Bengt Danielsson (1921–1997), anthropologist and a crew member on the Kon-Tiki raft expedition from South America to French Polynesia in 1947
- Björn Danielsson (born 1977), retired Swedish professional ice hockey player currently assistant coach
- Christian Danielsson (born 1966), photographer from Sweden
- Einar Daníelsson (born 1970), retired footballer
- Elma Danielsson (1865–1936), politician and journalist
- Erik Danielsson of Watain, a Swedish black metal band from Uppsala, formed in 1998
- Gösta Danielsson (1912–1978), Swedish chess master
- Helgi Daníelsson (footballer, born 1933), football player from Iceland
- Helgi Daníelsson (footballer, born 1981), football player from Iceland
- Inge Danielsson (1941–2021), Swedish footballer
- Jon Danielsson (born 1963), Icelandic economist teaching in the UK
- Kikki Danielsson (born 1952), Swedish country, dansband and pop singer
- Lars Danielsson (born 1958), Swedish jazz bassist, composer and record producer
- Mats Danielsson, Swedish soldier who led the Swedish ISAF troops in Afghanistan during the war in Afghanistan
- Mia Danielsson (born 1980), Swedish politician
- Nicklas Danielsson (born 1984), Swedish ice hockey player
- Palle Danielsson (1946-2024), Swedish jazz double bassist born in Stockholm, Sweden
- Peter Danielsson (born 1974), Swedish politician of the Moderate Party, member of the Riksdag 2002–2006, mayor of Helsingborg
- Staffan Danielsson (born 1947), Swedish Centre Party politician, and a member of the Riksdag since 2004
- Sven-Erik Danielsson (born 1960), Swedish cross country skier who competed from 1982 to 1998
- Tage Danielsson (1928–1985), Swedish author, actor, poet and film director