中歐信息學競賽(Central European Olympiad in Informatics)，中歐的高中信息學編程競賽，在世界上影響很大。每個參與CEOI的國家派出一組由四名的選手組成的隊伍，還有隊長和副隊長。比賽的規則和條例與國際信息學奧林匹克競賽(International Olympiad in Informatics)類似。CEOI 2014
發展歷史
1994年最先在羅馬尼亞舉辦。
歷屆比賽舉辦地
CEOI '94, Cluj, Romania (27 - 31 May 1994)
CEOI '95, Szeged, Hungary (29 May - 3 June 1995)
CEOI '96, Bratislava,Slovak Republic (9 - 13 October 1996)
CEOI '97, Nowy Sacz, Poland (17 - 24 July 1997)
CEOI '98, Zadar, Croatia (20 - 27 May 1998)
CEOI '99, Brno, Czech Republic (2-9 September 1999)
CEOI 2000, Cluj, Romania (24-31 August 2000)
CEOI 2001, Zalaegerszeg, Hungary (10 -17 August 2001)
CEOI 2002, Kosice, Slovakia (30 June -6 July 2002)
CEOI 2003, Münster, Germany (5 -12 July 2003)
CEOI 2004, Rzeszów, Poland (13 July -17 July 2004)
CEOI 2005, Sárospatak, Hungary (28 July - 4 August 2005)
CEOI 2006, Vrsar, Croatia (1 July - 8 July 2006)
CEOI 2007, Brno, Czech Republic (1 - 7 July 2007)
CEOI 2008, Dresden, Germany (6-12 July 2008)
CEOI 2009, Târgu Mureş, Romania (8-14 July 2009)
CEOI 2010, Kosice, Slovakia (12-19 July 2010)
CEOI 2011, Gdynia, Poland (7-12 July 2011)
CEOI 2012 Tata, Hungary (7-13July 2012)
CEOI 2013 - Primošten, Croatia (13-19 October 2013)
CEOI 2014 will be held in Jena, Germany (June 2014)
CEOI 2015 Czech Republic, Brno, Faculty of Informatics, Masaryk University(June 29 – July 4)
CEOI 2014