Guillermo de la Peña

Guillermo de la Pena (born 24 February 1959) is a Spanish former professional racing cyclist.

Major results
Sources:
 * 1981
 * 1st Stage 6b Vuelta Asturias
 * 9th Clásica de San Sebastián


 * 1982
 * 1st Stage 6a Vuelta Asturias
 * 3rd Overall Vuelta a Cantabria


 * 1984
 * 7th Subida a Arrate


 * 1985
 * 1st Stage 1 Vuelta a los Valles Mineros


 * 1986
 * 6th Subida a Arrate