http://www.koryosatextos.8k.com  [Argentina] (korean)
Buddhist texts in Spanish, from different traditions: Chinese, Korean, etc.  
Contact:  Kumgang at gbarreiros@yahoo.com.ar

http://www.centrozen.8m.com  [Argentina]
A Zen Center in Buenos Aires, Argentina. Practice of meditation and Dharma teachings. 
Contact:  Gonzalo Barreiros at cenzenba@yahoo.com.ar

http://espanol.geocities.com/sotozenperu  [Lima/Peru]
Soto Zen Center in Lima Peru
Contact:  Daishin at  sotozenperu@yahoo.com

Dzogchen comunity [Argentina]
Links of the Dzogchen comunity of Argentina

Centro Yamantaka [Colombia]
Foundation for the Preservation of the Mahayana Tradition