TKU may refer to:
Universities Tamkang University, a private university in New Taipei, Taiwan Tokyo Keizai University, a private university in Kokubunji, Tokyo, Japan The King's University (Texas), a private university in Southlake, Texas, United States The King's University (Edmonton), a Christian university in Edmonton, Alberta, Canada
Other uses Three Kings United, the New Zealand football club TV Kumamoto, a television station in Kumamoto Prefecture, Japan The Kristet Utseende, a Swedish punk/ metal group IATA code for Turku Airport, Finland