| Joseph Lonsway | |
| Birth Date: | 17 March 1844 |
| Birth Place: | Clayton, New York |
| Placeofburial Label: | Place of burial |
| Allegiance: | United States of America Union |
| Branch: | United States Army Union Army |
| Serviceyears: | 1863 - 1865 |
| Rank: | Private |
| Unit: | Company D, 20th New York Cavalry |
| Battles: | American Civil War |
| Awards: | Medal of Honor |
Joseph Lonsway (March 17, 1844 - January 22, 1925) was a Private in the Union Army and a Medal of Honor recipient for his actions in the American Civil War.
Lonsway enlisted in the Army from Sackett's Harbor, New York in October 1863, and mustered out with his regiment in July 1865. [1]
Rank and organization: Private, Company D, 20th New York Cavalry. Place and date: At Murfrees Station, Va., October 16, 1864. Entered service at:------. Birth: Clayton, N.Y. Date of issue: Unknown.
Citation:
Volunteered to swim Blackwater River to get a large flat used as a ferry on other side; succeeded in getting the boat safely across, making it possible for a detachment to cross the river and take possession of the enemy's breastworks.