The present invention discloses a food waste storage device for a dining table. A plurality of through holes are provided in the table top of the dining table; dish-shaped storage bucket fixing bases are provided on the lower end surfaces of the through holes; storage buckets are provided below the storage bucket fixing bases; a longitudinal partition plate is provided in each storage bucket to divide the storage bucket into two semicircular buckets; inner containers are provided in the two semicircular buckets; storage bucket upper covers are provided in the through holes; turnover covers capable of turning over symmetrically are provided on the storage bucket upper covers; and turnover shafts of the turnover covers are parallel to the partition plates.