Contrary to the popular myth fueled by Hollywood, a ship captain cannot legally marry you simply by virtue of their rank. In 2026, a captain can only officiate a legally binding wedding if they are also a recognized civil officiant (like a judge or notary) or an ordained minister. However, some cruise lines—notably Celebrity and Cunard—have registered their ships in countries like Malta or Bermuda, whose laws allow the captain to perform legal marriages at sea. For most U.S.-registered vessels, the captain’s role is purely symbolic, and the couple must complete their legal paperwork on land. In 2026, many captains on "luxury wedding cruises" carry dual credentials to facilitate these requests. It is vital to remember that unless the ship's "Flag State" (the country where it is registered) has specific maritime laws granting the captain officiant status, the ceremony is considered a "symbolic" celebration rather than a legal union.