Trepang

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