The invention discloses a dining table food residue collector. The dining table food residue collector comprises a shell; the shell comprises a pair of parallel side plates; a through square collecting groove frame is arranged between the upper parts of the side plates; an inclined blanking plate is arranged between the lower parts of the side plates; the tail end of the blanking plate is providedwith an upwards warped water accumulation turned edge; U-shaped fixed frames are arranged on the two sides of the collecting groove frame respectively; locking screw holes are formed in the fixed frames respectively; locking heads are arranged in the locking screw holes respectively; a turnover plate capable of being turned over is arranged between the tail parts of the side plates; and a handleknob is arranged on the turnover plate. During dining, a user can directly push food residues into the collecting groove frame, and the food residues directly fall onto the blanking plate of the shell. After dining, the turnover plate is directly pulled apart and the food residues directly fall into a garbage can on the lower side.