Kalocsai or Kalocsay (meaning "from Kalocsa") is a surname. Notable people with the surname include:

Kalocsai

Henrik Kalocsai Henrik Kalocsai (; 28 November 1940 – 22 May 2012) was a Hungary, Hungarian athlete who specialized in the triple jump and long jump. He won the gold medal at the 1965 Summer Universiade, the bronze medal at the 1966 European Champion ...

, Hungarian jumper in the 1960s

Kalocsay

Géza Kalocsay Géza Kalocsay (30 May 1913 – 26 September 2008) was a footballer and manager from Hungary, who played internationally for both Czechoslovakia (3 caps) and Hungary (2 caps). At the time of his death in September 2008 at the age of 95, he was t ...

(1913–2008), Hungarian football (soccer) player and manager *

Kálmán Kalocsay Kálmán Kalocsay (; 6 October 1891 in Abaújszántó – 27 February 1976) was a Hungarian Esperantist poet, translator and editor who considerably influenced Esperanto culture, both in its literature and in the language itself, through hi ...

(1891–1976), Hungarian Esperanto-language poet, translator and editor who also used the name Peter Peneter {{surname, Kalocsai or Kalocsay Hungarian-language surnames Toponymic surnames Kalocsa