Knattspyrnufélagið Hörður, commonly known as Hörður or Hörður Ísafjörður, is an Icelandic multi-sport club from the town of Ísafjörður. It was founded in 1919 as a football club but since 1933 it has fielded other departments, most prominently in handball, track & field, skiing and Icelandic wrestling.