Kováčik (feminine: Kováčiková) is a Slovak surname, a diminutive form of Kováč. Notable people with the surname include:

Jozef Kováčik (born 1980), Slovak ice hockey player Karen Kovacik, American poet laureate Nikola Kováčiková (born 1999), Slovak basketball player Peter Kováčik (born 2001), Slovak footballer Robert Kovacik, American television journalist Zuzana Hlavoňová (née Kováčiková; born 1973), Czech high jumper

See also