Joseph Shepherd Wyon (28 July 1836 – 12 August 1873) was a British medallist and seal-engraver.
Born in London on 28 July 1836,[1] he was the eldest son of Benjamin Wyon.
He was educated by his father, and studied in the Royal Academy Schools, where he gained two silver medals.
[2] Wyon's first important work was a medal of James Watt.
On Robert Stephenson's recommendation, it was adopted as the prize medal of the Institution of Civil Engineers.