《西环浮尸》是一部惊栗电影，由林义雄执导，吴毅将、欧阳震华等人主演。影片改编自1994年在香港西环发生的杀嫂浮尸案。导演林义雄兼任编剧，黄港强担任监制，名威影业有限公司出品，唯美电影制作有限公司制作，东方电影发行有限公司发行。这部电影也是林义雄执导的两部奇案片之一的代表作品。尽管票房表现不佳，但近年来随着港产片的影碟濒临绝版，它受到了更多的关注

故事改编自真实事件，取材自1994年发生在香港西环的杀嫂浮尸案。故事讲述了在西环海港附近发现一具无头并被锯去四肢的女性浮尸。面对这起无头浮尸凶案，资深刑警欧振球感到束手无策，尽管他曾多次成功破解棘手的奇案。

几天后，饭店老板李伟民报案称他的妻子失踪已久。他向警方透露了妻子燕与他的弟弟李建民不和的家庭内情。欧振球恰好在李伟民家中上厕所时，无意中发现了一些血迹，成为了微小的破案线索。在追查的过程中，他终于揭开了一起惨剧的阴谋......

"The Floating Corpse in Xihuan" is a thriller movie directed by Lin Yixiong, starring Wu Yijiang, Ouyang Zhenhua and others. The film is adapted from the case of killing his sister-in-law and floating corpse in Hong Kong's Western District in 1994. Director Lin Yixiong also serves as the screenwriter, Huang Gangqiang serves as the producer, produced by Mingwei Film Co., Ltd., produced by Weimei Film Production Co., Ltd., and distributed by Oriental Film Distribution Co., Ltd. This film is also a representative work of one of the two strange case films directed by Lin Yixiong. Despite poor box-office performance, Hong Kong films have received more attention in recent years as DVDs of Hong Kong-produced films are on the verge of going out of print

The story is adapted from real events, based on the case of killing his sister-in-law and floating corpse in Western District, Hong Kong in 1994. The story tells of the discovery of a headless woman with her limbs sawn off floating near the Sai Wan Harbor. Faced with this headless murder case of floating corpses, the senior criminal police officer Ou Zhenqiu felt helpless, even though he had successfully solved difficult strange cases many times.

A few days later, restaurant owner Li Weimin reported to the police that his wife had been missing for a long time. He disclosed to the police the family inside story of his wife Yan and his younger brother Li Jianmin. When Ou Zhenqiu happened to go to the bathroom at Li Weimin's house, he accidentally found some blood, which became a tiny clue to solve the case. In the process of tracing, he finally uncovered a tragic conspiracy...