| Alluvial Wall | |
|---|---|
 The sculpture in 2015 | |
 | |
| Artist | Peter Nylen, Rigga |
| Year | 2001 |
| Type | Sculpture |
| Medium | Mild steel, cast silicon bronze, cast iron, electric light |
| Location | Portland, Oregon, United States |
| 45°31′13″N 122°39′59″W / 45.520372°N 122.666484°W | |
| Owner | City of Portland and Multnomah County Public Art Collection courtesy of the Regional Arts & Culture Council |
Alluvial Wall is an outdoor 2001 sculpture by Peter Nylen and the architectural firm Rigga located along the Eastbank Esplanade in Portland, Oregon.