This disambiguation covers those articles named Nick, Nicki, and Nicholas:
- Nicholas Davis, the actor who portrays a super scout in Galactica 1980.
- Nicholas Treeshin, the actor who portrays Sergeant Watkins in the Re-imagined Series.
- Nicholas Tyrol, the son of Galen and Cally Tyrol.
- Nicholas Yermakov, author of two Original Series novelizations.