Rajko

Rajko (Рајко, ) is a masculine given name and may refer to:


 * Rajko Aleksić (born 1947), former Serbian football defender
 * Rajko Brežančić (born 1989), Serbian footballer
 * Rajko Ray Bogdanović (born 1979), Serbian engineer for information technologies
 * Rayko Daskalov (1886–1923), Bulgarian interwar politician of the Bulgarian Agrarian People's Union (BAPU)
 * Rajko Doleček (1925–2017), Czech doctor and writer
 * Rajko Dujmić (1954 – 2020), Croatian songwriter, composer and music producer best known as a member of the pop group Novi fosili.
 * Rajko Đurić (1947–2020), Serbian Romani writer and academic
 * Rajko Grlić (born 1947), Croatian film director and producer
 * Rajko Igić (born 1937), Serbian doctor and scientist
 * Rajko Janjanin (born 1957), former Serbian football player
 * Rajko Jokanović (born 1971), Serbian volleyball player
 * Rajko Kojić (1956–1997), Serbian and former Yugoslav guitarist, played with band Riblja Čorba
 * Rajko Kuzmanović (born 1931), Serb politician in Bosnia and Herzegovina
 * Rajko Lekić (born 1981), Danish footballer
 * Rajko Ljubič, Bačkan ethnic Croat film director from Subotica, Serbia
 * Rajko Magić (born 1955), Croatian football manager
 * Rajko Mitić (1922–2008), Serbian football player and coach
 * Rajko Mueller or Isolée, microhouse artist
 * Rajko Ostojić (born 1962), Croatian physician and politician
 * Rajko Pavlovec (1932–2013), Slovene professor of geology, specialist in paleontology, stratigraphy, regional geology
 * Rajko Perušek (1854–1917), Slovene writer, translator, linguist and bibliographer
 * Rajko Pirnat (born 1951), Slovene politician, lawyer and professor, former Minister of Justice of Slovenia
 * Rajko Prodanović (born 1986), Serbian handballer
 * Rajko Ray Radović (born 1978), fitness record-holder, BBC Last Man Standing, songwriter
 * Rajko od Rasine (1413–1441), Serbian nobleman that had the title of Grand Čelnik
 * Rajko Rep (born 1990), Slovenian football midfielder
 * Rajko Tavčar (born 1974), Slovenian football player
 * Rajko Toroman (born 1955), Serbian professional basketball coach
 * Rajko Uršič (born 1981), Slovenian futsal player
 * Rajko Vujadinović (born 1956), retired footballer
 * Rayko Zhinzifov (1839–1877), Bulgarian National Revival poet and translator
 * Rajko Žižić (1955–2003), Montenegrin basketball player from Milojevići, Nikšić