Lester David Volk (September 17, 1884 – April 30, 1962) was an American physician, lawyer and politician from New York.

He graduated from Long Island College Hospital in 1906, practiced medicine, and was editor of the Medical Economist.

During World War I, he served as a first lieutenant in the Medical Corps with the American Expeditionary Forces in 1918 and 1919.

Volk was elected as a Republican to the 66th United States Congress to fill the vacancy caused by the resignation of Reuben L. Haskell, and was re-elected to the 67th United States Congress, holding office from November 2, 1920, to March 3, 1923.

[1] Volk died on April 30, 1962, in Brooklyn,[1] and was buried in Bayside Cemetery in Ozone Park, New York.