Puffball is a 2007 supernatural horror-thriller film directed by Nicolas Roeg, his final feature before his death in 2018. The script was adapted from Fay Weldon's 1980 novel of the same name by her son, Dan Weldon. The film was partially funded through the UK Film Council's New Cinema Fund.

The film had its premiere at the Transilvania International Film Festival on 3 June 2007. The film was later released in Canada on 28 October 2007, and saw a limited release in the United States on 29 February 2008.