Trepang may refer to: A marine invertebrate harvested by trepanging, thus: A common name for species of the holothuroidea (sea cucumber) class of animals Trepang (SS-412), a World War II submarine sunk in 1967 Trepang (SSN-674), a submarine commissioned from 1970 to 1999 Trepang2, a 2023 video game
See also Trepan (disambiguation)