Adrián Otaegui Jaúregui (born 21 November 1992) is a Spanish professional golfer from San Sebastián who currently plays on the European Tour. He has won three times on the European Tour.
Otaegui had a successful amateur career which included winning the 2010 Boys Amateur Championship at Kilmarnock (Barassie) Golf Club where he beat Max Rottluff 4 & 3 in the final.
Otaegui turned professional in July 2011. From 2011 to 2013 he played on the Challenge Tour. He had three runner-up finishes in 2013, at the Le Vaudreuil Golf Challenge, the Rolex Trophy and the Kazakhstan Open, finishing 7th in the money list to earn his place on the European Tour for 2014.