The 1978 IAAF World Cross Country Championships was held in Glasgow, Scotland, at the Bellahouston Park on 25 March 1978.

A report on the event was given in the Glasgow Herald.

[1] Complete results for men,[2] junior men,[3] women,[4] medallists, [5] and the results of British athletes[6] were published.

An unofficial count yields the participation of 358 athletes from 27 countries.

This is in agreement with the official numbers as published.