Hayder Guillermo Palacio Álvarez (born July 22, 1979 in Barranquilla) is a Colombian footballer that plays for Real Cartagena.
Palacio has played football as a left back for Unicosta, Deportivo Cali and Junior de Barranquilla. He won two league titles with Junior (in 2004 and 2010) before moving to Cúcuta Deportivo in January 2011.
He has been capped by the Colombia national football team for 2006 Qualifiers and Copa Oro 2005.
Champion of Copa Mustang in 2004 with Junior