Nikola I may refer to:
- Nikola I Gorjanski (died 1386)
- Nicholas I of Montenegro (1841–1921)
See also
editSearch for "Nikola I" on Wikipedia.
- Nikola One, a model of truck from the Nikola Motor Company
- All pages with titles beginning with Nikola I
- All pages with titles containing Nikola I
- Nicholas I (disambiguation)
- Nikola (disambiguation)