Nicolás Almagro Sánchez (Spanish pronunciation: [niko'las al'ma??o 'sant?e?]; born 21 August 1985 in Murcia, Spain) is a retired Spanish professional tennis player.
He reached the quarterfinals of the French Open in 2008, 2010 and 2012 (losing each time to Rafael Nadal, the eventual champion), as well as the quarterfinals of the Australian Open in 2013 (losing to David Ferrer after leading by two sets to love).
Almagro has won 13 singles titles and he achieved his career-high singles ranking of World No.