Iván Mauricio Casas Buitrago (born 12 June 1980) is a Colombian former professional racing cyclist.
Major results
2005
2nd Overall
1st Stage 4
2nd Overall Doble Copacabana GP Fides
1st Stage 3 (TTT) 2006 1st Stage 1 Doble Copacabana GP Fides 1st Stage 2 2nd Road race, National Road Championships 9th Overall Vuelta por un Chile Líder 2007 1st Overall Vuelta a Boyacà 1st Stages 3 & 5 (ITT) 1st Stage 3 Giro del Friuli-Venezia Giulia 2008 1st Overall 1st Stage 1 1st Stage 1 Vuelta a la Independencia Nacional 3rd Overall Vuelta al Tolima 2009 4th Road race, National Road Championships 2010 1st Time trial, Pan American Road Championships 1st Overall Vuelta a Boyacá 1st Stage 4 (ITT) Vuelta a Venezuela 1st Stage 1 (ITT) Vuelta a Chiapas 1st Stage 2 Clásico RCN 2011 1st Time trial, National Road Championships 1st Overall Vuelta al Uruguay 1st Stage 7a (ITT) 1st Overall Vuelta a Chiapas Pan American Road Championships 2nd Time trial 7th Road race 7th Time trial, Pan American Games 2012 1st Time trial, National Road Championships 1st Stages 1 & 8 1st Stage 1 Vuelta a Boyacá 5th Overall Vuelta al Uruguay 2013 2nd Time trial, National Road Championships 2nd Overall Vuelta al Valle del Cauca