The present invention relates to a hose-guide tool for spraying agricultural chemicals. More specifically, the hose, connected to an agricultural chemical tank, can be easily manipulated during the course of spraying agricultural chemicals on crops, allowing a single user to easily and evenly spray agricultural chemicals without the hose damaging the crops. The present invention comprises: a fixing pole grounded in a field to hold the hose connected to the agricultural chemical tank for spraying agricultural chemicals on crops； a fixing pipe, which is connected to the fixing pole for preventing the hose from sliding out of the upper or lower side of the pole； and a rotating guide pipe which is statically attached to the fixing pipe to guide the hose while it is manipulated
