The 1984 Critérium du Dauphiné Libéré was the 36th edition of the cycle race and was held from 28 May to 4 June 1984.

The race started in Villeurbanne and finished in Vals-les-Bains.

The race was won by Martín Ramírez of the Colombia team.

[2] Eleven teams, containing a total of 89 riders, participated in the race:[2]