Leif Oskar "Loket" Olsson (July 12, 1942 - January 30 2025), born in Örgryte in Gothenburg, was a Swedish TV presenter, sports journalist, radio profiler, dance band singer, emcee and former referee in handball. He was best known for his previous role as presenter/host of Bingolotto in 1989–1999 and in 2004.
