粗毛牛膝菊（学名：Galinsoga quadriradiata）为菊科牛膝菊属下的一个种。

Galinsoga quadriradiata is a species of flowering plant in the daisy family which is known by several common names, including shaggy soldier, Peruvian daisy, hairy galinsoga, and fringed quickweed. Its native home is apparently central Mexico, although it has become naturalized in many other places (North and South America, Europe, Japan, Philippines, the northern India, Nepal, etc.). Hairy galinsoga is considered a weed throughout its native and introduced range.