A work vehicle includes an automatic running control unit 51 that executes automatic running based on a host vehicle position and a target running path； a manual running control unit 52 that executes manual running based on an operation signal from a manual running operation unit 9 that is manually operated； a first control unit 61 that executes a change from manual running to automatic running, a manual stoppage of the vehicle being a condition for the change； a second control unit 62 that executes a forced stoppage of the vehicle when changing from automatic running to manual running； and a third control unit 63 that executes a forced stoppage of the vehicle by temporarily suspending automatic running in response to a suspend instruction from the manual running operation unit 9, and resumes automatic running in response to a resume instruction from the manual running operation unit 9.
