Killua

Killua may refer to:

Ireland

 * Killua Castle, Clonmellon, County Westmeath
 * Killua (civil parish), a civil parish in the barony of Delvin, County Westmeath
 * Killua, County Westmeath, a townland in the barony of Delvin

Other

 * Killua (singer), Albanian singer and songwriter
 * Killua Zoldyck, a character from the manga series Hunter × Hunter by Yoshihiro Togashi