A head unit includes a plurality of recording heads and a liquid supply unit. The liquid supply unit includes a body housing, an external connection port, and a head connection port. A body housing is positioned above the nozzles of the plurality of recording heads and has thereinside a common flow path through which the liquid passes. An external connection port is provided in the body housing, communicates with one end of the common flow path, is connected to an external liquid supply source, and through which the liquid passes. A head connection port is provided in the body housing and communicates with the other end side of the common flow path, is connected to each of the plurality of recording heads, and through which the liquid passes.