阿帕拉契小径（Appalachian Trail）是美国东部著名的徒步径，连接格鲁吉亚州的史宾那山（Springer Mountain）和缅因州的卡塔丁山（Mount Katahdin），中间经过格鲁吉亚州、北卡罗莱纳州、田纳西州、弗吉尼亚州、西维珍尼亚州、马利兰州、宾夕法尼亚州、新泽西州、纽约州、康乃狄克州、麻萨诸塞州、佛蒙特州、新罕布什尔州和缅因州，全长约3,500公里（约2,200英里）。此外，International Appalachian Trail把阿帕拉契小径向北伸延进入加拿大，直到山脉位于大西洋北部的终点。

The Appalachian National Scenic Trail, generally known as the Appalachian Trail or simply the A.T., is a marked hiking trail in the eastern United States extending between Springer Mountain in Georgia and Mount Katahdin in Maine. The trail is approximately 2,200 miles (3,500 km) long, though the precise length changes over time as parts are modified or rerouted. The trail passes through the states of Georgia, North Carolina, Tennessee, Virginia, West Virginia, Maryland, Pennsylvania, New Jersey, New York, Connecticut, Massachusetts, Vermont, New Hampshire, and Maine.