The present invention relates to a connecting piece, and more particularly to a furniture connecting piece for connecting a pair of furniture plates. The furniture connecting piece includes a base, at least one tenon and at least two columns; the tenon is arranged on the top of the base, the columns are arranged at the bottom of the tenon. The furniture connecting piece can be used alone to join two plates or used with the other furniture connecting piece in pairs to connect a pair of furniture plates. It can be easily assembled and disassembled, it is worth of promotion and use.