Semipalmated Sandpiper
Calidris pusilla
- Near threatened
- Card rarity: Uncommon
- Birds

The semipalmated sandpiper is a very small shorebird. The genus name is from Ancient Greek kalidris or skalidris, a term used by Aristotle for some grey-coloured waterside birds. The specific pusilla is Latin for "very small".
Classification
- Class
- Aves
- Order
- Charadriiformes
- Family
- Scolopacidae
- Genus
- Calidris