The utility model discloses a weeding tool. Including fixed frame, a driving assembly, a weeding assembly and a rolling assembly are arranged on the fixed frame; the driving assembly comprises an upper adjusting rod and a lower adjusting rod; the upper adjusting rod and the lower adjusting rod are detachably connected together in a sleeved mode. A handle assembly is detachably arranged at the topend of the upper adjusting rod; the weeding assembly comprises a weeding knife and a fixing rod, one end of the fixing rod is connected with the weeding knife, the other end of the fixing rod is detachably connected with the fixing frame, the use height of the handle assembly can be well adjusted through the design of the upper adjusting rod and the lower adjusting rod, and therefore the weeding device is suitable for people with different heights.