Ermengol or Armengol V (1078–1102), called El de Mollerussa ("He of Mollerussa"), was the Count of Urgell from 1092 to his death.
El de Mollerussa, Ermengol or Armengol V (1078–1102), who served as the Count of Urgell from 1092 to the end of his life, was known by this title.