Nancy Fiddler (born 1956) was an American cross country skier who competed from 1988 to 1993. Competing in two Winter Olympics, she had her best career finish of eighth in the 4 x 5 km relay at Calgary in 1988 and her best individual finish of 25th in the 5 km event at Albertville in 1992. Fiddler's best finish at the FIS Nordic World Ski Championships was 15th in the 15 km event at Lahti in 1989. Her best World Cup finish was 15th in a 5 km event in Canada in 1991. Fiddler's lone individual career victory was in a 5 km FIS race in the United States in 1993.
