The 2017 World RX of Great Britain was the fifth round of the fourth season of the FIA World Rallycross Championship. The event was held at Lydden Hill Race Circuit in Wootton, Kent and also played host to the of the 2017 FIA European Rallycross Championship. It also hosted the second round of the 2017 RX2 International Series, the support category of the World Rallycross Championship.