| Birth Date: | 1972 12, df=yes |
| Birth Place: | Aldershot, Hampshire, England |
Nicole ("Nicky") Simone Tellier-Koolen (born 1 December 1972 in Aldershot, Hampshire, United Kingdom) is a former field hockey midfield player from the Netherlands, who played a total number of 53 international matches for the Dutch National Women's Team, in which she scored two goals. She made her debut on 1 February 1995 in a friendly against South Africa (0–3), and won the bronze medal with Holland at the 1996 Summer Olympics.