The list of maritime disasters is a link page for maritime disasters by century.
For a unified list by death toll, see List of accidents and disasters by death toll § Maritime.
Many maritime disasters happen outside the realms of war. All ships, including those of the military, are vulnerable to problems from weather conditions, faulty design or human error. Some of the disasters below occurred in periods of conflict, although their losses were unrelated to any military action. The table listings are in descending order of the magnitude of casualties suffered.
Disasters with high losses of life can occur in times of armed conflict. Shown below are some of the known events with major losses.