Koudelka is an action-adventure, survival-horror game for the Sony PlayStation (One). It is developed by Sacnoth and published by Infogrames and was released in 1999.

The year is 1898. A young witch by the name of Koudelka Iasant is led to the Nemeton Monastery in Wales, England, by the voice of a ghost. A young man named Edward Plunkett pays a visit to the monastery, prompted by rumors that the place is filled with treasures and women. At the same time a priest named James O'Flaherty is sent by the Vatican to investigate the place. All three characters eventually meet and explore the dark, mysterious monastery that has now turned into a haunted house.