Kosa (surname)
# Kosa (surname)

Kosa, Kósa, or Kóša are surnames with multiple origins. Notable people with the surname include:

* Ádám Kósa (born 1975), Hungarian politician
* Emil Kosa Jr. (1903–1968), American artist
* Ferenc Kósa (1937–2018), Hungarian filmmaker
* Gábor Kósa (born 1971), Hungarian historian
* György Kósa (1897–1984), Hungarian composer
* Lajos Kósa (born 1964), Hungarian politician
* Muchaki Kosa, Indian politician
* Sebastian Kóša (born 2003), Slovak footballer
