Andreu Blanes Reig (born 14 October 1991) is a Spanish orienteering competitor and long-distance runner.

[1][2] He won a silver medal in sprint at the 2011 Junior World Orienteering Championships, and placed fourth in the relay.

[1] He competed at the 2018 World Orienteering Championships in Latvia, where he placed seventh in the sprint final.

[1][4] In 2022, he won a silver medal in the team up and downhill race at the World Mountain and Trail Running Championships.

[5] He competed in the senior race at the 2023 World Athletics Cross Country Championships, where he finished 55th.