An inside handle device of a vehicle includes a handle unit and a cable unit. In the handle unit, an operation member including an operation handle is rotatably connected to a handle base. The cable unit movably holds one end of a cable device configured to connect the operation member to a latch device fixed to a door on a cable cover. The cable cover has a first locking portion formed at a cable introduction edge and a second locking portion formed at an opposite-end edge. The first locking portion is rotatably locked to the handle base with the opposite-end edge as a rotating end. The second locking portion is elastically locked in a state of being rotated around the first locking portion.