To provide a weed processor capable of processing easily weeds in soft soil such as a levee.SOLUTION: A weed processing vehicle 1 includes a tread pressure machine 3 having a roller 4 for applying tread pressure to weeds by a self-weight, and an autonomously travelable traveling body 2, The traveling body 2 has a machine body 11 including a guide plate capable of discharging or recovering the tread pressure machine 3, running wheels 12L, 12R, and motors for running 13L, 13R for driving the running wheels 12L, 12R.SELECTED DRAWING: Figure 3【課題】畦畔のような柔らかい土壌の雑草を容易に処理することができる雑草処理装置を提供する。【解決手段】雑草処理車両1は、自重で雑草に踏圧を加えるローラ4を有する踏圧機3と、自律走行可能な走行体2とを備え、走行体2は、踏圧機3を放出または回収可能なガイド板を備えた機体11と、走行輪12L、12Rと、走行輪12L、12Rを駆動する走行用モータ13L、13Rとを有する。【選択図】図3