Rodolfo Collazo Tourn (born 26 April 1983 in Colonia del Sacramento) is a Uruguayan competition rower.
He competed in three Summer Olympics for his native South American country: 2004, 2008 and 2012, and in three Pan American Games: 2003, 2007 and 2011.
He was also named Uruguay's flagbearer for the 2012 Summer Olympics.