Nicole Castrale (pronounced "cass-TRAHL-ee", née Dalkas, born March 24, 1979) is an American professional golfer on the LPGA Tour.

She graduated from Palm Desert High School in 1997 and played college golf for the USC Trojans in Los Angeles and earned her bachelor's degree in 2001.

She underwent surgery on her left shoulder in early July 2010 and rehabilitated the rest of the season.

Castrale played a limited schedule in 2011 due to pregnancy and her last competitive round was on June 10.

She gave birth to the couple's first child, a daughter, in November and returned to the LPGA Tour in March 2012.