| Calder | |
| Location: | Derain quadrangle, Mercury |
| Type: | Impact crater |
| Coordinates: | 3.51°N -347.25°W |
| Eponym: | Alexander Calder |
Calder is a small crater on Mercury. Its name was adopted by the International Astronomical Union (IAU) in 2013. Calder is named for the American sculptor Alexander Calder.[1]
Hollows are visible on the floor of Calder.
Villa-Lobos is to the northwest of Calder.