The Melodi Grand Prix Junior 2005 was Norway's fourth national Melodi Grand Prix Junior for young singers aged 8 to 15.
10 participants competed, The contest was won by 9-year-old Malin Reitan with her song "Sommer og skolefri".
She received the award out of the hands of @lek, who won the 2004 contest.
Malin, who didn't turn 10 until August, went on to represent Norway in the 2005 Junior Eurovision Song Contest, where she placed 3rd.
The album Melodi Grand Prix Junior 2005 containing the songs of the finals reached No.