Eyleifur Hafsteinsson (born 31 May 1947) is an Icelandic former footballer who played as a forward.
[1] He was part of the Iceland national team between 1964 and 1972, playing 26 matches and scoring 4 goals.
[3][4] He became an instant hit, becoming the youngest player ever to score in the Icelandic top-tier league when he did so three days before his 17th birthday.
[5] He returned to ÍA before the start of the 1965 season where he scored 7 goals.
[6] In 1966, he moved to Reykjavík and joined Knattspyrnufélag Reykjavíkur where he played until 1969.