String Quartet in B minor

String Quartet in B minor may refer to:
 * No. 1 of the String Quartets, Op. 33 (Haydn)
 * No. 2 of the String Quartets, Op. 64 (Haydn)
 * String Quartet No. 18 (Spohr)
 * String Quartet No. 1 (Prokofiev)
 * String Quartet (Barber)