A sovnya (Russian: совня) is a traditional weapon used in Russia, much like the Japanese naginata, resembling a curved sword on the end of a long pole. This was a popular weapon with late-mediaeval Muscovite cavalry and retained use until mid-17th century.
- Viskovatov, Aleksandr (2008) . "II. Вооружение временных войск" [II. Armament of Militias]. Историческое описание одежды и вооружения российских войск [Historical Description of Clothing and Weapons of Russian Forces] (in Russian) 1. Moscow: Kuchkovo Pole.