Yonglong may refer to:
Locations Yonglong Shoal, or Yonglongsha (Chinese: 永隆沙), former island in Yangtze River above Chongming Island in China Yonglong (), a town in Jingshan County, Jingmen, Hubei, China
Historical eras Yonglong (永隆, 618–628), era name used by Liang Shidu Yonglong (永隆, 680–681), era name used by Emperor Gaozong of Tang Yonglong (永隆, 939–943), era name used by Wang Yanxi, emperor of Min