凯拉洪是西非国家塞拉利昂的城市，也是凯拉洪区的首府，位于该国东部，毗邻与畿内亚和利比里亚接壤的边境，距离首都弗里敦293公里，是可可和咖啡的贸易中心，2009年人口25,210。

Kailahun is the capital of Kailahun District in the Eastern Province of Sierra Leone. Kailahun is a major business and commercial center of Kailahun District. The population was 13,108 in the 2004 census, a 2006 estimate of 18,411 and a current estimate of about 30,411. Kailahun lies in the far east of Sierra Leone, approximately 320 miles north east of Freetown; and about 75 miles east of Kenema..