The MKEK-4 Uğur (Turkish: "Luck") was a basic trainer aircraft which was used by the Turkish Air Force between 1955-1963.

Originally developed as the THK-15, in total 57 Uğurs were produced in Turkey, all of which were used in the Turkish AF Flight School except three which were donated to the Royal Jordanian Air Force.

Data from Lucky or Not?,[1] Jane's All the World's Aircraft 1958-59,[2] Jane's All the World's Aircraft 1955-56[3]General characteristics Performance