Sigurður Jónsson may refer to:
Sigurður Jónsson (alpine skier) (1959-1996), Icelandic skier Sigurður Jónsson (footballer) (born 1966), Icelandic footballer and coach Sigurður Jónsson (swimmer) (1922–2019), Icelandic swimmer Sigurður Páll Jónsson (born 1958), Icelandic politician Sigurður Th. Jónsson (1924–2003), Icelandic swimmer Sigurður Örn Jónsson (born 1973), Icelandic footballer
See also Sigurd Jonsson, Norwegian nobleman