Avijaja "Avi" Lund Järund (born 6 December 1966 in Qaqortoq, Kujalleq, Greenland, Denmark as Avijaja Petri) is a Danish female curler and curling coach.

Also known as Avijaja "Avi" Lund, Avijaja Lund Nielsen, Avijaja Nielsen.

She is a two-time World women's bronze medallist and 2001 European silver medallist.

She is a participant of the 2002 Winter Olympics.

This biographical article relating to curling in Denmark is a stub.