Filmography
| Year | Title | Role | Notes |
| 2012 | Ari Ari the Korean Cinema | herself | documentary |
| 2011 | Sunday Punch | Ha-young | |
| 2010 | Secret Love | Yeon-yi | |
| 2008 | Iri | Jin-seo | |
| Action Boys | herself (cameo) | documentary | |
| The Moonlight of Seoul | Ji-won | ||
| 2007 | Someone Behind You | Kim Ga-in | |
| A Good Day to Have an Affair | Jak Eun-se ("small bird") | ||
| 2006 | Shall I Cry? | Yeong-nam | unreleased |
| 2005 | Bravo, My Life | Eun-sook | |
| All for Love | Im Soo-kyung | ||
| Sympathy for Lady Vengeance | prisoner (cameo) | ||
| 2004 | Mr. Gam's Victory | Park Eun-ah | |
| My New Boyfriend | short film | ||
| Alone Together | short film in Twentidentity | ||
| 2003 | Oldboy | Lee Soo-ah | |
| Mobile | short film in Show Me | ||
| 2002 | Chihwaseon | ||
| 2001 | L'abri, Bus Stop | ||
| A Perfect Day | noona |
Read more about this topic: Yun Jin-seo