The 2004 Vuelta a Castilla y León was the 19th edition of the Vuelta a Castilla y León cycle race and was held on 28 April to 2 May 2004.

The race started in Belorado and finished in Villafranca del Bierzo.

[2][3] The race was won by Koldo Gil.

Thirteen teams of up to eight riders started the race:[3]

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