The G5513 Changsha–Zhangjiajie Expressway (Chinese: 长沙—张家界高速公路), commonly referred to as the Changzhang Expressway (Chinese: 长张高速公路), is an expressway in China that connects Changsha, Hunan and Zhangjiajie, Hunan.

The expressway is a spur of G55 Erenhot–Guangzhou Expressway and is entirely in Hunan Province.

[1] It connects the following prefecture-level cities, all of which are in Hunan Province: Note: italic indicates the routes that were available in 2013 network plan, but removed in 2022 network plan