Here are a few resources in Spanish:

Gil’s book, The Issue at Hand (Viviendo En El Presente) is available in Spanish:

http://www.insightmeditationcenter.org/books-articles/the-issue-at-hand/es/

It has also been translated into these other languages:

• Français – French (PDF)
• Deutsch – German
• Italiano – Italian (partial)
• 한국어 – Korean (PDF)
• Português – Portuguese (partial)

Right Attitude and Don’t Look Down on the Defilements by Sayadaw U Tejaniya

Ginger Clarkson teaches Insight Meditation in Cholula, Mexico

Sociedad de Meditacion Vipassana Dhura