The Violin Concerto No. 5 in A major, K. 219, often referred to by the nickname "Turkish", was written by Wolfgang Amadeus Mozart in 1775, premiering during the Christmas season that year in Salzburg. It follows the typical fast-slow-fast musical structure.

The Köchel catalogue is a chronological catalogue of compositions by Wolfgang Amadeus Mozart, originally created by Ludwig Ritter von Köchel, in which the entries are abbreviated K. or KV. Its numbers reflect the ongoing task of compiling the chronology of Mozart's works, and provide a shorthand reference to the compositions.