A belt conveyor includes: an endless belt that is looped over a plurality of rollers, the plurality of rollers including a drive roller and a meandering correction roller; a drive unit that rotates the drive roller to drive the endless belt; a meandering correction unit that adjusts an inclination of the meandering correction roller to correct meandering of the endless belt in a width direction thereof; a plurality of position detection units that detect positions of the endless belt in the width direction thereof and output detection signals; and a meandering correction control unit that selectively uses the detection signals from the plurality of detection units to control the meandering correction unit.