考度（英语：Koidu-Sefadu，常简称为Koidu或Sefadu，又称为Kono或New Sembehum）是塞拉利昂的第四大城，2004年时有87,789人。该城盛产钻石。考度原来是塞拉利昂的第二大城，但是在塞拉利昂内战中受到破坏。该城受到严重的掠夺，而且因为当地大量的钻石矿藏而常常成为争夺的地方。世界各地的援助人员及组织协助重建考度及改善当地设施，以配合逃亡邻国多年后回国的塞拉利昂难民。

Koidu Town (also known commonly as Koidu or, or Sefadu) is the capital, largest city, and economic center of the diamond-rich Kono District in the Eastern Province of Sierra Leone. Koidu Town is the fifth largest city in Sierra Leone by population (after Freetown, Bo, Kenema and Makeni) and the second largest city in the Eastern Province, after Kenema. The city is a major business, commercial and diamond trade center, and lies approximately 285 miles east of Freetown.