The Pacific sanddab (Citharichthys sordidus) is a species of flatfish. It is by far the most common sanddab, and it shares its habitat with the longfin sanddab (C. xanthostigma) and the speckled sanddab (C. stigmaeus). It is a medium-sized flatfish, with a light brown color mottled brown or black, occasionally with white or orange spots.