Eivind Lühr Tonna (born 19 February 1975) is a Norwegian ski-orienteering competitor. He received a silver medal in the relay event at the 2004 World Ski Orienteering Championships in Östersund, together with Øystein Kvaal Østerbø, Tommy Olsen and Anders Hauge.[1] He finished 12th in the middle distance and 6th in the sprint distance at the 2004 world championships.
He also won a silver medal at the 2010 Winter Military World Games.
Tonna is a double national champion in ski orienteering.