Thymallus tugarinae, also known as the Lower Amur grayling, is a species of freshwater fish in the salmon family.

It is found in the lower reaches of the Amur river on the border of the Russian far east and Heilongjiang Province of China.

[1] The Lower Amur grayling can reach a recorded length of 25.5 cm (10 inches) and 6 years old.

[2] There is a wide red to maroon edging with the width 5–6 mm seen along the upper margin of the dorsal fin.

[4] The autumn downstream migration in tributaries of the lower Amur river takes place from September to October.