The 140th New York Infantry Regiment was a volunteer infantry regiment that was created on September 13, 1862, for the Union Army during the American Civil War. From January 1864 they wore a Zouave uniform.

The Zouaves were a class of light infantry regiments of the French Army serving between 1830 and 1962 and linked to French North Africa; as well as some units of other countries modelled upon them. The zouaves were among the most decorated units of the French Army.