Ludwig Oswald Wenckebach (16 June 1895 – 3 November 1962) was a Dutch sculptor, painter, and medallist.

He was the son of the anatomist Karel Frederik Wenckebach and nephew and pupil of the graphic designer and painter Willem Wenckebach.

He started as a painter, but in 1920 switched to sculpting.

He is best known for his many war monuments and designing the coins issued in the Netherlands between 1948 and 1980.