Jincheng–Xinxiang Expressway
晋城－新乡高速公路
Jinxin Expressway 晋新高速公路
Route information
Auxiliary route of G55
Existed	2007–present
Major junctions
West end	China National Highway 207 and East Fengtai Street, Jincheng, Shanxi
East end	G4 Beijing–Hong Kong and Macau Expressway, S28 Changyuan–Jiyuan Expressway, Xinxiang, Henan
Location
Country	China
Highway system
National Trunk Highway System Primary Auxiliary National Highways Transport in China
← G5511 → G5513

The G5512 Jincheng–Xinxiang Expressway (Chinese: 晋城—新乡高速公路), commonly referred to as the Jinxin Expressway (Chinese: 晋新高速公路), is an expressway in China that connects Jincheng, Shanxi and Xinxiang, Henan. The expressway is a spur of G55 Erenhot–Guangzhou Expressway.^[1]