Unnatural Causes is a British television anthology series broadcast on ITV from 8 November to 20 December 1986.

Comprising seven stand-alone episodes, the series explored deaths in unusual circumstances. The series writers included Beryl Bainbridge, Nigel Kneale and Lynda La Plante.

This programme was produced by Central Independent Television for the ITV network.

A paperback novelisation, edited by Bainbridge, was published by Javelin Books to accompany the series.