Sepia sokotriensis is a species of cuttlefish native to the western Indian Ocean, specifically off Sokotra Island, and probably east Africa. It lives at depths to 100 m.
Sepia sokotriensis grows to a mantle length of 80 mm.
The type specimen was collected near Sokotra Island in the Arabian Sea (12°10′N 54°25′E / 12.167°N 54.417°E / 12.167; 54.417). It is deposited at the Zoological Museum in Moscow.