The 2009 IIHF World Women's U18 Championship was the second junior female world ice hockey championships. It was held from January 5 through January 10, 2009, in Füssen, Germany. The championship is the Under-18 junior ice hockey edition of the women worlds, organized by the International Ice Hockey Federation (IIHF). Eight teams played in the top division, and five teams played in the newly formed Division I.