Kilian Edwin Virviescas Rojas (Spanish pronunciation: [ˈkiljam biɾˈbjeskas], born 2 August 1980) is a Colombian former professional footballer who played as a left midfielder or full back, most notable for América de Cali, and Unión San Felipe.
Virviescas joined America de Cali's youth ranks in 1994, until making his senior debut in the 1999 season.
In 2003, he joined River Plate for a brief spell which lasted a year, being part of the squad that finished runner up in the 2003 Copa Sudamericana and that won the 2004 Clausura.
In 2005, he completed a move to São Caetano of the Campeonato Brasileiro Série A, but never played an official match.
In July 2006, he moved back to Argentina on a short term contract until December with Gimnasia y Esgrima de La Plata.