Hongyan may refer to:
Red Crag, 1961 Chinese novel by Luo Guangbin and Yang Yiyan Dam Street, 2005 Chinese film by Li Yu Red Rock Village Museum, or Hongyan Village Hongyan River (红岩河), a tributary of Liuchong River Hongyan, an automotive marque owned by SAIC Iveco Hongyan
Towns in China (红岩镇) Hongyan, Suining, Hunan Hongyan, Guangyuan, Sichuan Hongyan, Pengzhou, Sichuan Hongyan, Midu, Yunnan
Townships in China (红岩乡) Hongyan, Liupanshui, Guizhou Hongyan, Hongjiang, Hunan Hongyan, Heishui, Sichuan Hongyan, Huaying, Sichuan Hongyan, Huidong, Sichuan Hongyan, Linshui, Sichuan Hongyan, Mingshan, Sichuan Hongyan, Nanjiang, Sichuan
Given names Pi Hongyan, badminton player Xi Hongyan, ice dancer Xiao Hongyan, runner Yan Hongyan, general Zhong Hongyan, canoeist Hongyan (prince), Manchu prince
See also Hongyanhe Nuclear Power Plant