Tonashen (Armenian: Տոնաշեն; Azerbaijani: Tonaşen) or Tapakend (Azerbaijani: Təpəkənd) is a village in the Aghdara District of Azerbaijan, in the region of Nagorno-Karabakh.

[3] During the Soviet period, the village was a part of the Mardakert District of the Nagorno-Karabakh Autonomous Oblast.

Historical heritage sites in and around the village include the fortress of Jraberd (Armenian: Ջրաբերդ) from between the 9th and 18th centuries, a medieval church, a 12th/13th-century cemetery, a 13th-century khachkar, the medieval village of Mets Tvot (Armenian: Մեծ Թթոտ), the 13th-century church of Kotrats Yeghtsi (Armenian: Կոտրած եղցի), and the monastery of Yerits Mankants (Armenian: Երից Մանկանց) built in 1691.

[1] The population is mainly engaged in agriculture and animal husbandry.

As of 2015, the village has a municipal building, a secondary school, and a medical centre.