Frédéric Chopin's Impromptu No. 3 in G-flat major, Op. 51, for piano, was published in February 1843. It was the last in order of composition of his four impromptus, but the third published.

The piece is written in 12/8 time.

References

• Huneker, James (1909). Chopin: the man and his music. New York: C. Scribner's Sons. pp. 238–239.