Loggerhead turtle may refer to:

Loggerhead sea turtle (Caretta caretta), also called the loggerhead, a species of sea turtle found throughout the world Loggerhead musk turtle (Sternotherus minor), a species of turtle in the family Kinosternidae, native to the southern US Alligator snapping turtle (Macrochelys temminckii), a species of turtle in the family Chelydridae, native to freshwater in the US

See also Loggerhead (disambiguation)