The Borrower Arrietty (借りぐらしのアリエッティ, Karigurashi no Arrietty) is a 2010 Japanese anime film to be produced by Japanese animation house Studio Ghibli, based on the fantasy novel The Borrowers by Mary Norton.

The upcoming film is slated for a July 17, 2010 release in Japan and will mark the directorial debut of Studio Ghibli animator Hiromasa Yonebayashi, who will be the youngest person to direct a film for Ghibli. Ghibli founder Hayao Miyazaki will be supervising the production as a developing planner.

The story will take place in 2010 in Koganei, western Tokyo and like the novel will revolve around a group of creatures that live under the floorboards.

MAG.MOE - The MAG, The MOE.