The G1011 Harbin–Tongjiang Expressway (Chinese: 哈尔滨—同江高速公路), commonly referred to as the Hatong Expressway (Chinese: 哈同高速公路), is an expressway that connects the cities of Harbin, Heilongjiang, China, and Tongjiang, a county-level city in Jiamusi, Heilongjiang.

It is completely in Heilongjiang Province.

Also, this expressway has the same route as Asian Highway Network AH33.

The expressway passes through the cities of Harbin, Jiamusi, Shuangyashan, and ends at Tongjiang, which is a county-level city of Jiamusi.

Note: italic indicates the routes that were available in 2013 network plan, but removed in 2022 network plan