Nichatka (Russian: Ничатка; Evenki: нича)[2] is a fresh water body in the Kalarsky District, Zabaykalsky Krai, Russia.

[1] Nichatka is a long and narrow lake east of the gorges of the Vitim River, off the eastern limit of the Delyun-Uran Range.

[4] The Sen River, a tributary of the Chara, flows from the northern end of the lakeshore.

[5] The lake is frozen between October and May; in the winter the thickness of the ice my reach 1.75 m (5.7 ft).

[4] Among the fish species in the lake, salmon, whitefish, grayling, soroga, perch, lenok, taimen and pike, deserve mention.