| Ictinus | |
| Location: | Bach quadrangle, Mercury |
| Type: | Impact crater |
| Coordinates: | -79.56°N -174.24°W |
| Eponym: | Ictinus |
Ictinus is a crater on Mercury.[1] Its depth from crater floor to rim is 4.8 km.[2] Its name was adopted by the International Astronomical Union in 1976. Ictinus is named for the Ancient Greek architect Ictinus, who lived in the 5th century BCE.[3]
The northern rim of Ictinus is in permanent shadow.[4]