Nikolett Szilágyi (born 25 September 2005) is a Hungarian artistic gymnast who represented Hungary at the inaugural Junior World Championships.

Szilágyi began the year competing at the Elek Matolay Memorial, International GymSport, and Gym Festival Trnava.

She was selected to represent Hungary at the inaugural Junior World Championships alongside Mirtill Makovits and Hanna Szujó; they finished sixteenth as a team.

At the Gym Festival Trnava Szilágyi finished first in the all-around, vault, and floor exercise and third on uneven bars and balance beam.

Szilágyi was selected to represent Hungary at the 2021 World Championships alongside Csenge Bácskay, Zója Székely, and Zsófia Kovács.