安妮阿伦德尔县（Anne Arundel County, Maryland）是美国马里兰州中部的一个县，东临切萨皮克湾。面积1,523平方公里。根据美国2000年人口普查，共有人口489,656人，2005年人口为510,878人。县治安纳波利斯 (Annapolis)也是州的首府。

成立于1650年。县名纪念塞西尔·卡尔弗特，第二代巴尔的摩男爵的妻子。

Anne Arundel County /ˌænəˈrʌndəl/ is a county located in the U.S. state of Maryland. As of the 2010 census, its population was 537,656, a population increase of just under 10% since 2000. Its county seat is Annapolis, which is also the capital of the state. The county is named for Lady Anne Arundell (1615–49), a member of the ancient family of Arundells in Cornwall, United Kingdom and the wife of Cecilius Calvert, second Baron and Lord Baltimore, (1605-1675), founder and first Lord Proprietor of the colony Province of Maryland.