Trelleborg (disambiguation)

Trelleborg may refer to:


 * Viking ring castles, colloquially known as "Trelleborgs"
 * Trelleborg (Slagelse), a Viking ring castle in Denmark
 * Trelleborg, Sweden's southernmost city, the seat of Trelleborg Municipality, and location of a viking ring castle
 * Trelleborg Municipality the southernmost municipality of Sweden
 * Trelleborg Parish, a parish of the Church of Sweden
 * Trelleborg AB, a Swedish company
 * M/S Trelleborg, name of two ships built in 1958 and 1982