Sveinbjörnsson
Sveinbjörnsson is an Icelandic patronymic surname, literally meaning "son of Sveinbjörn". Notable people with the name include:
- Bjarni Sveinbjörnsson, Icelandic footballer
- Haraldur Vignir Sveinbjörnsson, Icelandic composer
- Sveinbjörn Sveinbjörnsson, Icelandic composer