List of shipwrecks in the 11th century

The list of shipwrecks in the 11th century includes some ships sunk, wrecked or otherwise lost between (and including) the years 1001 to 1100.

1030

• Unnamed ship (Kingdom of Thomond): A ship of the Uí Briain (O'Brien) kingdom of western Ireland was sunk; three heirs of the Corcu Baiscind were drowned.^[1]

1084

• 10 October: Unnamed ship (Kingdom of Dublin): Gilla Pátraic (Patrick, Patricius), then Bishop of Dublin, is drowned along with his companions when their ship sinks in the Irish Sea.^[2][3][4][5]

1100

• A ship was wrecked on the Smalls Reef, off the Welsh coast.^[6]

Unknown date

• A ship was wrecked off Medan, Sumatra.^[7]