String Quartet No. 7 may refer to:

String Quartet No. 7 (Beethoven) by Ludwig van Beethoven String Quartet No. 7 (Diamond) by David Diamond String Quartet No. 7 (Dvořák) by Antonín Dvořák String Quartet No. 7 (Halffter), Espacio de silencio by Cristóbal Halffter String Quartet No. 7 (Hill) by Alfred Hill String Quartet No. 7 (McCabe), Summer Eves, by John McCabe String Quartet No. 7 (Maconchy) by Elizabeth Maconchy String Quartet No. 7 (Milhaud), Op. 87, by Darius Milhaud String Quartet No. 7 (Mozart) by Wolfgang Amadeus Mozart String Quartet No. 7 (Porter) by Quincy Porter String Quartet No. 7 (Rihm) by Wolfgang Rihm String Quartet No. 7 (Schubert) by Franz Schubert String Quartet No. 7 (Shostakovich) by Dmitri Shostakovich String Quartet No. 7 (Simpson) by Robert Simpson String Quartet No. 7 (Spohr) by Louis Spohr String Quartet No. 7 (Villa-Lobos) by Heitor Villa-Lobos