WORK VEHICLE

There is provided a work vehicle including an oil outlet port and a partition part (100). The oil outlet port opens to a bottom portion in one end side of a transmission case (3) in a vehicle body front-back direction and a vehicle body left-right direction. The oil outlet port takes out a lubricating oil from an interior of the transmission case (3). The partition part (100) divided an internal space of the transmission case (3) into a first space zone (Al) along a sidewall portion (3g) of the transmission case (3), and a second space zone (A2) other than the first space zone (Al). The partition part (100) brings the first space zone (Al) into a sealed state.