Before Amun took over Thebes, the god of the region was Montu, and the takeover is visible in the names of kings. Four rulers of the Eleventh Dynasty were called Mentuhotep — "Montu is content" — and they were the family that reunified Egypt after the collapse of the Old Kingdom, reconquering the north from a Theban base. Their war god got the credit. Two dynasties later the Theban kings were called Amenemhat and Amenhotep instead, and Montu had been demoted to a specialist in violence while Amun ran the country.
That trajectory makes him one of the more legible cases of religious change in Egypt, because the shift is recorded in personal names rather than in doctrine.
Falcon, but not that falcon
He is depicted as a falcon-headed man wearing a sun disc with two tall plumes and a double uraeus, which puts him visually close to Horus and to Ra-Horakhty. The distinguishing marks are the plumes and the weaponry: he carries the khepesh, the curved sickle-sword of Egyptian warfare, along with spears, bows and knives.
The confusion with Horus is not accidental — both are falcon gods, and Egypt had many. Falcons were a natural emblem of the aggressive, high-flying, striking power that both kingship and war require, and different towns produced their own. Montu's is a war-falcon rather than a kingship-falcon, and where Horus stands for legitimate rule, Montu stands for the king's capacity to kill.
New Kingdom royal texts use him constantly as a simile. A pharaoh charging into battle is "like Montu"; Thutmose III and Ramesses II are both described this way, and Ramesses' Kadesh inscriptions reach for him repeatedly. He is Egypt's standard vocabulary for royal ferocity.
Four temples around Thebes
His cult is unusually distributed. Rather than one great centre he has a ring of sites around the Theban region: Armant (Greek Hermonthis, from the Egyptian name meaning "Montu is in it"), Medamud, Tod, and a precinct at the north end of Karnak, adjoining Amun's. Each held a version of the god, and they operated as a group.
Tod is notable for a separate reason: the Tod Treasure, a Middle Kingdom deposit of silver vessels, lapis lazuli and other precious material found in bronze chests beneath the temple, much of it of Aegean and Mesopotamian manufacture. It is one of the most important pieces of evidence for long-distance trade and contact in the period, and it was found under a war god's floor.
The Buchis bulls
At Armant, Montu was manifest in a living bull called the Buchis — a white animal with a black face, according to the classical description — selected on the death of its predecessor and installed with ceremony. When it died it was mummified and buried in a dedicated catacomb, the Bucheum, excavated in the 1920s and 1930s, with a separate gallery nearby for the mothers of the bulls.
The stelae from those burials are historically valuable out of all proportion to their subject. Each records the animal's installation and death with dates by regnal year, and the series runs from the Thirtieth Dynasty through the Ptolemaic period into the Roman, ending in the fourth century CE. That gives a dated chronological spine for a period where Egyptian evidence is otherwise patchy, and one late stela of Cleopatra VII records her participation in an installation ceremony — a rare direct trace of the last Ptolemaic ruler engaging in traditional Egyptian cult.
The practice is parallel to the Apis of Ptah at Memphis and the Mnevis of Ra at Heliopolis. Egypt maintained at least three of these single-animal offices simultaneously, each with its own selection criteria, its own necropolis and its own funding.
The Mentuhotep who put the country back together
Mentuhotep II is the reason Montu matters historically. Ruling from Thebes during the First Intermediate Period, he defeated the rival Herakleopolitan dynasty and reunified Egypt around 2050 BCE, founding what is conventionally called the Middle Kingdom. His mortuary temple at Deir el-Bahari — a terraced structure against the cliff, the direct architectural predecessor of Hatshepsut's more famous temple immediately beside it five centuries later — is one of the most innovative buildings in Egyptian history.
A mass grave at the site containing around sixty soldiers who died of arrow and projectile wounds, their bodies recovered and given honourable burial near the king, is among the most direct physical evidence of Egyptian warfare that survives. Whatever the theology of a war god, this is what the reunification actually cost.
Later
Montu never regained national prominence, but he remained locally important through the Ptolemaic and Roman periods; Armant's name survives in the modern town. The Greeks identified him with Apollo, largely on the basis of the falcon and the solar disc, which is one of the weaker interpretatio graeca matches in the Egyptian repertoire.
He has almost no modern reception. He does not appear in the standard popular roster of Egyptian gods, and where he surfaces in games it is usually as a generic warrior figure. This is a fair illustration of a general point: the gods who are famous today are the ones with narratives, and Montu has none. He has titles, temples, bulls, a dated stela series and four hundred years of royal names, and no story at all.
Questions about a forgotten war god
Was he ever the chief god of Egypt?
No. He was the chief god of the Theban nome at a time when Theban rulers governed Egypt, which is a different claim. The national religious centre of the Middle Kingdom remained a distributed thing, with Heliopolitan solar theology, Memphite Ptah and Abydene Osiris all holding major positions. Montu's moment was regional prominence coinciding with a regional dynasty's national success.
How were the Buchis bulls chosen?
Classical sources describe markings — colouring and specific features — and the underlying logic matches the Apis: a divinely appointed animal identifies itself by physical signs, and priests searched until they found one. Whether the criteria were applied strictly or generously is unknowable, but the institutional pressure to find a successor promptly must have been considerable, since the god's earthly manifestation could not be left vacant indefinitely.
Is his name related to the word "month"?
No. The similarity in English is coincidental. Egyptian Mntw has no relation to Greek or Latin month-words, and the resemblance is a spelling artefact of transliteration. The Egyptian tradition hub covers a number of these false etymologies, which are unusually common with Egyptian names because so many of them reach English through Greek intermediaries.