The utility model discloses a relay inspection clamp with multi-angle rotation. The clamp comprises a base and clamping plates, a movable seat is arranged above the base; a fixed rotating shaft is arranged below the movable seat; a movable support frame is arranged above the movable seat; a connecting rotating shaft is arranged on the outer side of the movable supporting frame; a movable clampingblock is arranged on the outer side of the connecting rotating shaft; an inner clamping groove is formed in the inner side of the movable clamping block, the clamping plate is located on the inner side of the movable supporting frame, a fastening screw is arranged behind the clamping plate, a movable block is arranged on the outer side of the movable frame, an elastic contact piece is arranged atthe front end of the movable block, and a connector lug is arranged at the rear end of the movable block. The relay inspection fixture with the multi-angle rotation function is provided with the fixedrotating shaft and the connecting rotating shaft, a relay fixed to the inner side of the movable supporting frame can be subjected to multi-direction rotation adjustment through the fixed rotating shaft and the connecting rotating shaft in the using process of the relay inspection fixture, and the practicability and flexibility of the relay inspection fixture are improved.