The Third round included the 20 winners from the previous round and the 12 teams from the
Úrvalsdeild. These matches were played on 2 and 3 June 2010. The round saw the demise of the reigning champions
Breiðablik come to an end at the hands of
FH and a penalty shoot out which saw Breiðablik miss 3 penalty kicks in a row. The round also saw the progression of two
2. deild karla teams to the fourth round,
BÍ/Bolungarvík and
Vikingur Ó. {{football box ---- {{football box ---- {{football box ---- {{football box ---- {{football box ---- {{football box ---- {{football box ---- {{football box ---- {{football box ---- {{football box ---- {{football box ---- {{football box ---- {{football box ---- {{football box ---- {{football box ---- ==Fourth round==