KIIS may refer to:

KIIS-FM, a radio station (102.7 FM) licensed to Los Angeles, California, United States KIIS Network, a network of Australian radio stations including: KIIS 106.5, Greater Sydney area KIIS 101.1, Greater Melbourne area KIIS 97.3, Greater Brisbane area KIIS Extra 95.8, a Greek radio station KIIS (Thousand Oaks, California), a defunct radio station (850 AM) formerly licensed to serve Thousand Oaks, California, which held the call sign KIIS from 2003 to 2005 KEIB, a radio station (1150 AM) licensed to serve Los Angeles, California, that held the call sign KIIS from 1970 to 1980 and from 1984 to 1997 Kentucky Institute for International Studies Kyiv International Institute of Sociology