Javier Hernanz Agüeira (Spanish pronunciation: [xa'ßje? e?'nan? a'?wei?a]; born 1 February 1983) is a Spanish sprint canoer and marathon canoeist.
At the 2004 Summer Olympics, he was eliminated in the semifinals of the K-2 1000 m event.
On July 2015, he qualified for the 2016 Summer Olympics at K-4 1000 metres event.