Matanuska

Matanuska may refer to:
 * Matanuska Formation, the northern Chugach Mountains, Alaska
 * Matanuska Glacier, in the Chugach Mountains, Alaska
 * Matanuska Peak, a mountain summit in the Chugach Mountains, Alaska
 * Matanuska River, in Alaska
 * Matanuska-Susitna Borough, Alaska, in Alaska
 * Matanuska-Susitna Valley, in Alaska
 * Matanuska Valley Colony in Alaska
 * M/V Matanuska, a vessel in the Alaska Marine Highway System
 * Matanuska (crater), an impact crater on the minor planet 253 Mathilde