Nikola "Nidža" Kojo (Serbian Cyrillic: Никола Којо) (born 5 September 1967 in Belgrade, Yugoslavia) is a Serbian actor.

Kojo grew up in front of the camera and acted in his first movie at the age of 11. Since then he has been featured in more than 45 movies and TV series, including "Mi nismo anđeli" (We're Not Angels) being one of his most notable films. He starred again in a 2005 sequel Mi nismo anđeli 2.

He gained popularity as a teenager in 1980s playing the teen heartthrob in Lude godine, a series of comedy films that had 10 sequels in total.