Adrienne Ledent (13 December 1899 – 23 June 2011) was a Belgian supercentenarian. She became the oldest person living in Belgium on 1 May 2010 with the death of Gabriëlle Demets. She was also the last known Belgian as well as the youngest validated person born before 1900 until Beatrice Lawson of the United States was found younger, born on 23 December 1899.