The 2019 IIHF Women's World Championship Division I was two international ice hockey tournaments organised by the International Ice Hockey Federation. The Division I Group A tournament was played in Budapest, Hungary, from 7 to 13 April 2019, and the Division I Group B tournament was played in Beijing, China, from 6 to 12 April 2019. Hungary and Denmark earned promotion to the Top Division in Division I Group A, while the Netherlands gained promotion after their Division I Group B victory. Italy and Latvia got relegated by finishing last in their respective group.