One Night Husband (Thai: คืนไร้เงา or Kuen rai ngao) is a 2003 Thai thriller film directed by Pimpaka Towira and co-written by Pimpaka and Prabda Yoon.

One Night Husband was also the film debut of Thai-Canadian pop singer Nicole Theriault.

When he doesn't return, Sipang asks her new brother-in-law, Chatchai, to help.

Joining Sipang in her search is Chatchai's timid wife Busaba.

As the search for Napat drags on, Sipang uncovers some disturbing things about her husband's past.