A printer includes an ejection portion, a liquid supply portion, a support member, a discharge portion, a first flow path portion, and an engagement portion. The ejection portion includes an ejection surface including a plurality of ejection ports. The liquid supply portion is configured to supply the ejection portion with liquid supplied from a storage portion. The liquid supply portion extends in parallel with the ejection surface. The support member is substantially box-shaped and includes a bottom wall portion and a side wall portion. The discharge portion is provided on the support member and is connected to an outside of the support member without going through the ejection portion. The first flow path portion includes a hollow portion and connects the liquid supply portion and the discharge portion. The engagement portion includes a recessed portion and is configured to fix the first flow path portion to the support member.