String Quartet No. 16

String Quartet No. 16 may refer to:


 * String Quartet No. 16 (Beethoven) by Ludwig van Beethoven
 * String Quartet No. 16 (Hill) by Alfred Hill
 * String Quartet No. 16 (Milhaud), Op. 303, by Darius Milhaud
 * String Quartet No. 16 (Mozart) by Wolfgang Amadeus Mozart
 * String Quartet No. 16 (Spohr) by Louis Spohr
 * String Quartet No. 16 (Villa-Lobos) by Heitor Villa-Lobos