Hidden (c. 1839, in New York City – March 9, 1862, in Sangster's Station, Virginia) was a First Lieutenant in the Union Army during the American Civil War.

Hidden was born in New York City to a wealthy family related to the shipwright William Henry Webb.

Hidden in 1875, and Frank Leslie illustrated the Sangster's Station skirmish in The Soldier of Our Civil War (1893).

The former is on display in the New-York Historical Society's Henry Luce III Center for the Study of American Culture.

Additionally, the New York Evening Post printed a poem inspired by his charge.