Hønefoss Jernbanevogn- og Karosserifabrikk A/S, trading as Høka and at first known as Hønefoss Karosserifabrikk A/S, was a manufacturer of bodywork for buses, trucks and trains. The company was in existence from 1936 to 1968 and was based in Hønefoss, Norway. Among the company's products is Oslo Tramway's SM53 trams, the Trondheim Tramway's GB Class 3 tram and the Norwegian State Railways shunters.