1966 European Athletics Championships – Men's 4 × 400 metres relay

The men's 4 x 400 metres relay at the 1966 European Athletics Championships was held in Budapest, Hungary, at Népstadion on 3 and 4 September 1966.

Final
4 September

Heats
3 September

Participation
According to an unofficial count, 42 athletes from 10 countries participated in the event.


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 * 🇫🇷 france (4)
 * undefined (4)
 * 🇭🇺 hungary (5)
 * 🇮🇹 italy (4)
 * 🇵🇱 poland (4)
 * undefined (4)
 * 🇬🇧 united kingdom (4)
 * undefined (4)