USS Emory S. Land (AS-39) is the lead ship in her class of submarine tenders in the United States Navy. She was named for Admiral Emory S. Land. The ship provides food, electricity, water, consumable, spare parts, medical, dental, disbursing, mail, legal services, ordnance, and any parts or equipment repair that a submarine may require. To accomplish this, the ship has a physical plant similar to that of a small town, including 53 different specialized shops.