Guillermo Arduino (born December 2, 1964) is an Argentinian journalist who worked for CNN as anchor and correspondent.

He began working in the radio and television industry at the age of twenty-five, eventually becoming the host of a nightly news program in Argentina[1] on CVN-America TV.

Starting in 1997, Arduino worked as an on-air meteorologist and show presenter for The Weather Channel.

[7] In 2015 he was named an Embajador de la Creatividad by the University of Palermo in Buenos Aires.

[8] During the beginning of the CNN en Español program Encuentro on Tuesday, July 16, 2019, Arduino stated: "Two days ago it was the nineteenth anniversary of the death of my mother, a sudden cancer that she endured with unwavering stoicism; she said that when I died I wouldn't know what would become of my Father... and he left, only months later.