Havlík (feminine: Havlíková) is a Czech and Slovak surname, a diminutive of Havel. Notable people with the surname include:
Adam Havlík (born 1991), Czech ice hockey player Ferdinand Havlík (1928–2013), Czech clarinetist and composer Herbert Havlik (born 1946), Austrian sprint canoer Ján Havlík (1928–1965), Slovak Catholic seminarian Pavla Havlíková (born 1983), Czech racing cyclist Štefan Havlík (born 1975), Slovak bodybuilder and soldier Vladimír Havlík (born 1959), Czech action artist Vlastimil Havlík (born 1957), Czech basketball player
See also Havlík's law, a linguistic paradigm dealing with the reduced vowels in Proto-Slavic Havlíček