Sethos is the name used in ancient Greek historiography for several Egyptian pharaohs: Seti I (1290–1279 BC), 19th dynasty Seti II (1200/1199–1194/1193), 19th dynasty Shebitku (714–705 BC), 25th dynasty
It may also refer to either of two temples of Sethos: Mortuary Temple of Seti I at Qurna Memorial Temple of Seti I at Abydos, Egypt
It may also refer to: Life of Sethos, an 18th-century French novel based on Herodotus' account of Shebitku 5009 Sethos, a minor planet in the asteroid belt Pinguicula × 'Sethos', a cultivar of hybrid carnivorous plant Sethos (Amelia Peabody), a character in the Amelia Peabody series of novels by Elizabeth Peters Sethos, a character in 2020 video game Genshin Impact