Andreu Blanes (born 1991) is a Spanish orienteering competitor. He was born in Onil. He won a silver medal in sprint at the 2011 Junior World Orienteering Championships, and placed fourth in the relay. He competed at the 2018 World Orienteering Championships in Latvia, where he placed seventh in the sprint final. He has competed in the 2011, 2012, 2013, 2014, 2015, 2016, 2017 and 2018 World Orienteering Championships. His best World Championship result before 2018 was a seventh place in the sprint at the 2015 World Orienteering Championships.