| Darnall Works | |
|---|---|
 Former Heat Treatment Workshop at Darnall Works | |
  Location shown within Sheffield | |
| Former names | Don Glass Works Darnall Steel Works Kayser Ellison Works Sanderson Kayser Works |
| General information | |
| Type | Steelworks |
| Address | Darnall Road, Darnall |
| Town or city | Sheffield |
| Country | United Kingdom |
| Coordinates | 53°23′28″N 1°25′23″W / 53.391°N 1.423°W |
| Opened | 1790s, 1835, 1871–1872, 1913 |
| Renovated | 2010 |
| Technical details | |
| Structural system | Brick, some buildings with steel frames |
The Darnall Works is a former steelworks in the Darnall area of Sheffield in England. The only remaining large complex of crucible furnaces, the works opened in the 1835 and were frequently extended and adapted until the late 20th century. Some of the structures at the works are listed buildings, at Grade II* and Grade II, and part of the site is a Scheduled Ancient Monument.