2017 UCI Cyclo-cross World Championships
The 2017 UCI Cyclo-cross World Championships were the World Championship for cyclo-cross for the season 2016–17. It was held in Bieles in Luxembourg on Saturday 28 and Sunday 29 January 2017. The championships featured five events; men's races for elite, under-23 and junior riders, and women's races for elite and under-23 riders.