Micka is a Czech surname. Notable people with the surname include:
Daniel Micka (born 1963), Czech writer and translator from EnglishEdward Micka (1915–1942), officer of United States Navy, a Navy pilot, recipient of the Navy CrossUSS Micka (DE-176), named in his honorJan Micka (born 1995), Czech swimmerMike Micka (1921–1989), American football playerTomáš Micka (born 1983), Czech ice hockey player