To provide a weed puller with which weed pulling operation is carried out without being buried in the ground with a soft foundation.

This weed puller is equipped with the body 1 of the weed puller, a drum 3 which is rotatably supported on the body 1 and furnished with a plurality of weed pulling pins 6 protrusively from the peripheral surface, traveling wheels 17a which are arranged ahead the drum 3 in the traveling direction F of the body 1 and travel the body 1, auxiliary wheels 29 which are arranged behind the drum 3 and control the embedding of the drum 3 in the ground, and a driving part 7 which rotates the drum 3 in the direction opposite to the rotation direction of the traveling wheels 17a. When weed pulling operation is carried out in a soft foundation, the load of the weed puller 100 is supported by the traveling wheels 17a and the auxiliary wheels 29 ahead and behind the drum 3, and the drum 3 is grounded on the ground surface without being buried in the ground. Weeds growing on the ground surface are pulled out with the pins 6 by the rotation of the drum 3.