Kovalčík (feminine: Kovalčíková) is a Czech and Slovak surname. Kovalčik is a Serbian surname. Notable people with these surnames include:
Ivan Kovalčik Mileševac (born 1968), Serbian painter Štefan Kovalčík (1921–1973), Slovak cross country skier Zak Kovalcik (born 1983), American track cyclist
See also