Athletics at the 1978 Commonwealth Games – Men's 4 × 100 metres relay

The men's 4 × 100 metres relay event at the 1978 Commonwealth Games was held on 11 and 12 August at the Commonwealth Stadium in Edmonton, Alberta, Canada.

Heats
Qualification: First 3 teams of each heat (Q) plus the next 2 fastest (q) qualified for the final.