The 1966 Critérium du Dauphiné Libéré was the 20th edition of the cycle race and was held from 4 June to 11 June 1966.

The race started in Évian and finished at Grenoble.

The race was won by Raymond Poulidor of the Mercier team.

This cycling race article related to French cycling is a stub.

You can help Wikipedia by expanding it.