To provide a tetrapod carrier which is used in carrying a tetrapod for simple quay wall protection safely and efficiently without increasing the cost of equipment.

This tetrapod carrier 1 is constituted of a carriage 2 capable of traveling; a load space 3 mounted on it and capable of placing a tetrapod A; a column 4 installed at the carriage 2 near it; a boom 5 elevatably installed to suspend and move the tetrapod A between ground B and the load space 3; a boom cylinder 6 for elevating it; an arm 7 movably installed at the boom 5 with a front end capable of vertically elevating with the elevation of the boom 5; an arm cylinder 8 for moving it; and a hoisting device 9 provided at the front end of the arm 7, and capable of suspending the tetrapod A.