Papyrus Fouad 266 (signed as LXX; Rahlfs 847, 848 and 940; TM nr: 62290; LDAB id: 3451: VH: 0056) is a copy of the Book of Deuteronomy in Koine Greek of the Hebrew Bible known as the Septuagint. It is a papyrus manuscript in roll form. The manuscript has been assigned palaeographically to the 1st century BC (50 BCE). The manuscript has survived in a fragmentary condition. It has been discussed whether if this manuscript is or is not a later recension of the standard Septuagint text.