Armando “Mandrake” Ducusin Palabay (18 February 1953 – 27 November 1974) was a Filipino student leader and activist from San Fernando La Union. He is best known for his work in organizing anti-Marcos campaigns during the first quarter storm and the early days of Martial law under Ferdinand Marcos. He was killed for the anti-Marcos cause while doing community work among the indigenous Tingguian people of Sallapadan, Abra, in 1974, and was honored in 2001 by having his name inscribed on the Wall of the Remembrance at the Philippines' Bantayog ng mga Bayani (Monument of Heroes), which honors the martyrs and heroes who fought the dictatorship.