Tianluokeng tulou cluster (simplified Chinese: 田螺坑土楼群; traditional Chinese: 田螺坑土樓群; pinyin: Tiánluókēng tǔlóu qún) is one of the better known groups of Fujian tulou. It is located in the village of Tianluokeng (lit.: 'snail pit') in the town of Fujian, Nanjing County, southern Fujian province.
The cluster consists of a square earth building at the center of a quincunx, surrounded by four round earth buildings (or more exactly, 3 round earth buildings and one oval shape earth building), figuratively nicknamed "四菜一汤" (pinyin: sìcài yītāng; lit.: 'four dishes with a soup'.