John Frederick Dezendorf (August 10, 1834 – June 22, 1894) was a U.S. representative from Virginia.

He engaged in railroad and other building at Toledo and Cleveland, Ohio from 1850 to 1860, and later, from 1860 to 1862, in mercantile pursuits.

He served as assistant assessor of the United States internal revenue from September 9, 1870, to August 6, 1872.

Appraiser of merchandise at the Norfolk customhouse from August 7, 1872, until the position was abolished in 1877.

This article about a member of the United States House of Representatives from Virginia is a stub.