The Day a Pig Fell Into the Well (돼지가 우물에 빠진 날, Dwaejiga umul-e ppajin nal) is a 1996 South Korean drama film and the directorial debut of Hong Sang-soo.

[1] It stars Bang Eun-hee, Jo Eun-sook, Park Jin-song, Lee Eung-kyung and Kim Eui-sung.

It was also the feature film debut of Song Kang-ho.

The title derives from a 1954 book by John Cheever.

The plot focuses on the desires and lives of four characters in diverse circumstances: a poor novelist, a cheating wife, her germophobic husband, and a ticket girl.