Pier (surname)
Pier is a surname, and may refer to:
- Caroline Hamilton Pier, American lawyer
- Edward Pier, American businessman and politician from Wisconsin
- Ford Pier, Canadian singer-songwriter
- Harriet Hamilton Pier, American lawyer
- Jean-Paul Pier, Luxembourgish mathematician
- Kate Pier, American court commissioner, mother of Caroline, Harriet and Kate Hamilton Pier
- Kate Hamilton Pier, American lawyer
- Róber Pier, Spanish footballer