Kristinsson is a surname. Notable people with the surname include:
Birkir Kristinsson (born 1964), Icelandic football goalkeeper Brynjar Kristinsson (born 1988), Icelandic cross-country skier Guðmundur Ingi Kristinsson (born 1955), Icelandic politician Jón Kristinsson (born 1942), Icelandic chess player Rúnar Kristinsson (born 1969), Icelandic footballer
See also