WORK VEHICLE

A work vehicle includes a transmission case provided with an injection port that allows injection of transmission oil, a floor mat located above the transmission case and near a driver's seat, the floor mat having an opening/closing part configured to be opened in an open state in which the injection port is exposed and configured to be closed in a closed state in which the injection port is covered, and a fixing part configured to fix the opening/closing part in the closed state, in which the opening/closing part includes a protrusion protruding in a predetermined direction, and the fixing part includes a hole configured to fix the opening/closing part when the protrusion is inserted into the hole.