| Robert Williams | |
| Birth Date: | c. 1837 |
| Birth Place: | New York, New York, U.S. |
| Allegiance: | United States |
| Branch: | Navy |
| Branch Label: | Branch |
| Battles: | Yazoo Pass expedition |
| Awards: | Medal of Honor |
Robert Williams (c. 1837–unknown) was an American sailor and recipient of the Medal of Honor during the American Civil War. Little is known about Williams except for information regarding his Medal of Honor action. He served aboard the as a signal quartermaster and earned his medal for actions during the Yazoo River (Mississippi) Expedition from December 23–27, 1862, specifically on December 27 at Drumgould's Bluff.[1]
Williams has been listed as "Lost to History" by the Medal of Honor Historical Society of the United States because his burial location is unknown.[2]