A lever connector includes a first connector housing, a second connector housing that includes a distal fitting portion to which a distal end of the first connector housing is fittedly connected, and is attached to a connector attaching plate in a state of inserting the second connector housing through a connector attaching hole of the connector attaching plate, a lever pivotally that is equipped on the first connector housing and fits the first connector housing into the second connector housing by a pivoting operation of the lever, and a grommet that is mounted on the first connector housing and ensures a waterproofing property of an inside of the first connector housing. The lever includes a lever body and an operation plate. The grommet includes an operation plate a tubular portion.