PROBLEM TO BE SOLVED: To provide a work vehicle that allows an operator to reliably check presence or absence of an obstacle on a target travelling route by carrying out appropriate illumination in automatic travelling in the work vehicle that automatically travels along the target travelling route.SOLUTION: A work vehicle includes a travelling vehicle body that automatically travels along a target travelling route, a plurality of illumination lamps provided on the travelling vehicle body that illuminate different directions respectively, and a control device for carrying out a change in control related to lighting of the illumination lamps when automatically travelling.SELECTED DRAWING: Figure 3CCOPYRIGHT: (C)2020,JPO&INPIT【課題】目標走行経路に沿って自動走行する作業車両において、自動走行時に適切な照明を行うことによって、作業者が目標走行経路上の障害物の有無等を確実に確認することができる作業車両を提供すること。【解決手段】作業車両は、目標走行経路に沿って自動走行する走行車体と、前記走行車体に設けられ且つ夫々異なる方向を照らす複数の照明灯と、前記自動走行時に前記照明灯の点灯に関する制御の変更を行う制御装置と、を備えている。【選択図】図3C