Saco River (disambiguation)

Saco River may refer to:


 * Saco River, a river in northeastern New Hampshire and southwestern Maine in the United States
 * East Branch Saco River, a 13.2-mile-long (21.3 km) river in the White Mountains of New Hampshire, a tributary of the Saco River
 * East Fork East Branch Saco River, a 2.2-mile-long (3.6 km) tributary of the East Branch of the Saco River
 * Little Saco River, a 4.5-mile-long (7.2 km) tributary of the Saco River in western Maine
 * Old Course Saco River, a 21.9-mile-long (35.2 km) river in western Maine, the route of the Saco River until the early 1800s
 * Saco River (Maranhão), a river of Maranhão state in northeastern Brazil
 * Saco River (Paracauari), a river in the state of Pará, Brazil, a left tributary of the Paracauari River
 * Do Saco River (Rio de Janeiro), a river of Rio de Janeiro state in southeastern Brazil