The Shenyang–Dandong intercity railway, also known as the Shendan intercity railway or Shenyang–Dandong passenger railway, is a high-speed rail line within Liaoning province, connecting the cities of Shenyang and Dandong. The railway has been built to a design speed of 250 km/h (160 mph), consisting of double track electrified railway. The first public trains on the line started operating September 1, 2015.

Dandong, formerly known as Andong, is a coastal prefecture-level city in southeastern Liaoning province, in the northeastern region of People's Republic of China.