İske Öcem (Tatar: Иске Өҗем, romanized: İske Öcem, Russian: Старый Узюм) is a rural locality (a derevnya) in Ätnä District, Tatarstan.

From 18th to the first half of the 19th centuries village's residents belonged to the social estate of state peasants.

By the beginning of the twentieth century, village had a mosque, a watermill and 3 small shops.

Before the creation of the Tatar ASSR in 1920 was a part of Çar Uyezd of Qazan Governorate.

Since 1920 was a part of Arça Canton; after the creation of districts in Tatar ASSR (Tatarstan) in Tuqay (1930–1935), Tuqay (former Qızıl Yul) (1935–1963), Arça (1963–1990) and Ätnä districts.