Kostas Kaiafas (Greek: Κώστας Καϊάφας; born 22 September 1974 in Nicosia) is a Cypriot former football player and manager.

2008–2009 was his last season with Omonia, as manager Takis Lemonis let him know that he is no longer included in his squad, and decided to announce his retirement from the team in June 2009.

[2] In the same season, Kaiafas was a key figure for Alki, but on 29 November 2010 he was involved in an infamous incident which attracted headlines and controversy in Cyprus.

[3] Immediately after Kaiafas ended his career as football player, he took over Alki as manager, however not being holder of the UEFA Pro Licence, he was reported as assistant of Radmilo Ivančević.

[5] After terrible season with Alki during 2013/14, due to the heavy financial problems the club was facing, Kaiafas returned to Omonia on 12 March 2014, taking over as manager.