For other geographic features called "Vilkitsky" see Vilkitsky (disambiguation).

Vilkitsky Strait is a strait between the Taimyr Peninsula and Bolshevik Island in the Severnaya Zemlya archipelago. The strait connects the Kara and Laptev Seas. The length of the Vilkitsky Strait is 104 km, the width – approx. 55 km, and the depth – between 32 and 210 m. It is covered with drifting ice during winter. The strait was discovered in 1913 by a Russian hydrographic expedition led by Boris Vilkitsky and then named after him in 1918.