Katarina Olofsson (born 1943) is a Swedish politician and member of the Riksdag for the Sweden Democrats party. She represents the constituency of Stockholm County.^[1] She is also the chairwoman of the SD's branch in Upplands-Bro Municipality.^[2] Olofsson is a retired civil engineer and described the so-called December Agreement following the 2014 Swedish government crisis as the factor that prompted her to join the Sweden Democrats and become politically active.^[3]