Kristín Helga Gunnarsdóttir (born November 24, 1963) is an Icelandic children's writer, columnist and novelist.
She is an awarded writer of books for children of all ages and is popular all over Iceland for the series of books on Fiasol.
She has also written for theater, radio and television.
She is a journalist and a former reporter and a newscaster for an Icelandic TV channel Stöð 2 and on the radio.
She studied journalism and Spanish at the University of Utah, along with Spanish studies at the University of Iceland and at the University of Barcelona.