Abstract: A connecting apparatus for floating structures and a floating pier including the same with improved connection workability during installation or replacement of floating structures are disclosed. The floating pier includes a first floating structure including a plurality of first brackets, a first deck plate seated on the upper part of the plurality of first brackets, and a first buoyancy body penetrating the lower part of the plurality of first brackets; a second floating structure including a plurality of second brackets, a second deck plate seated on the upper part of the plurality of second brackets, and a second buoyancy body penetrating the lower part of the plurality of second brackets; and a connecting structure connecting the first floating structure and the second floating structure.