Kaja may refer to: * Kaja (name), a given name, a nickname and a surname * Kaja (singer), stage name of Vesna Milačić (born 1968), Montenegrin singer-songwriter * ''Kaja'' (newspaper), a newspaper published in Estonia between 1919 and 1935 * Kajagoogoo, a British new wave band known as Kaja from 1984 to 1985 * KAJA (FM), a radio station (97.3 FM) licensed to San Antonio, Texas, United States * K68DJ, a television station (channel 68) licensed to Corpus Christi, Texas, United States, unofficially known as "KAJA" * Kaja Beedi, an India beedi brand

See also