Aşağı Ağcakənd (Ashaghy Aghjakend; Armenian: Շահումյան, romanized: Shahumyan) is a village in the Goranboy District of Azerbaijan.
By the 1990s, the population of Shahumyan district was almost exclusively Armenian, though the area was not included within the boundaries of the Nagorno-Karabakh Autonomous Oblast by the Soviet Union.
In the spring-summer of 1991, Soviet president Mikhail Gorbachev ordered the execution of Operation Ring, in which the Soviet Red Army surrounded some of the area's Armenian villages (notably Getashen and Martunashen) and violently deported their inhabitants to the Armenian SSR.
In December 1991, with the Soviet Union imploding, Shahumyan was claimed by the Republic of Artsakh and became the flashpoint of considerable fighting during the First Nagorno-Karabakh War.
Shaumian was renamed to Aşağı Ağcakənd in 1992, and the town has since been partly re-populated by Azerbaijani refugees and internally displaced persons.