Huatugou or Huatugouzhen (lit. Huatugou Town) is a town in Mangnai, Haixi, Qinghai, China. As of 2023, the population is 28,965, most of which are ethnic Han Chinese.

Huatugou is served by the nearby Huatugou Airport.

Huatugou has the following village-level administrative divisions under its administration:

38°15′09″N 90°51′27″E / 38.25263°N 90.85744°E / 38.25263; 90.85744