Armando Mario Husillos Herrero (born 5 February 1959) is an Argentine football manager and former player who most recently was the director of football at English club West Ham United. He played as a striker during a career that began at Boca Juniors in 1973. He was top scorer in the 1983 Nacional championship, while playing for Loma Negra. He spent much of his career in Spain and played in Málaga during three different periods. After his retirement, he managed Almagro and Murcia, and had spells as sporting director at Málaga.