The Quran does not present the Trinity as Allah, Jesus, and Mary. In Quran 5:116, it condemns the taking of Jesus and Mary as objects of divine devotion besides Allah, which is a different point from listing the formal members of Nicene doctrine.

The strongest form of the objection

The critic's argument is not silly. Quran 5:116 has Allah ask Jesus whether he told people to take him and his mother as "two gods besides Allah." Since the Quran also criticizes saying "three," the critic says the Quran must think Christians believe in a triad of Allah, Mary, and Jesus. If so, the Quran has either misunderstood Christian theology or knowingly misrepresented it.

That is the objection at its best: it is not merely about whether Christians call Jesus "Son of God," but whether the Quran gets the membership of the Trinity wrong.

What the verse actually says

And when Allah will say, "O Jesus, son of Mary, did you say to the people, 'Take me and my mother as two gods besides Allah'?" He will say, "Glory be to You! It was not for me to say what I had no right to say. If I had said it, You would have known it. You know what is within myself, and I do not know what is within Yourself. Indeed, You are the Knower of the unseen."

Quran 5:116

The verse does not say, "The Trinity is Allah, Mary, and Jesus." It does not use the word "Trinity" here. It does not say Christians teach that Mary is a hypostasis, a person of the Godhead, or the spouse of God. Its wording is more direct and more practical: did Jesus authorize people to take him and his mother as objects of divine worship besides Allah?

The Arabic word "ilah" is not limited to a being named in a creed as "God." It can mean one treated as an object of worship, invocation, surrender, or divine dependence. The Quran often criticizes not only official doctrines but the devotional realities that grow around them. So the question is not only, "What did a council define?" but also, "Whom are people treating with acts that belong to God?"

The Quran knows the Christian formula it is rejecting

When the Quran addresses the doctrine of "three," it does so separately and without naming Mary as one of the three:

O People of the Scripture, do not exceed limits in your religion, and do not say about Allah except the truth. The Messiah, Jesus, son of Mary, was only a messenger of Allah, and His word which He directed to Mary, and a spirit from Him. So believe in Allah and His messengers, and do not say, "Three." Cease; it is better for you. Allah is only one God. Exalted is He above having a son.

Quran 4:171

This verse shows awareness that the dispute concerns Jesus, divine sonship, and God's oneness. It does not insert Mary into the triune formula. That matters. If the Quran's purpose were to define the Trinity as Father, Mary, and Jesus, this would be the natural place to say so. Instead, it says: do not say "Three"; Allah is one; Jesus is the Messiah and messenger, not God or God's son.

Classical Muslim commentators generally read 5:116 as Jesus disowning the worship or deification directed toward him and his mother. They did not need the verse to mean that all Christians formally called Mary a member of the Trinity. The Quran's argument is broader: any raising of a creature to divine status, whether by creed, prayer, invocation, or sacred dependence, is rejected.

What this proves - and what it does not

The verse does prove that the Quran accuses some Christians of giving Jesus and Mary a religious status that belongs only to Allah. Christians may reply, "We do not worship Mary; we only honor her." That is a real disagreement about what counts as worship, intercession, and divine devotion.

But the verse does not prove that the Quran thought the official Trinity was Allah, Mary, and Jesus. That reading adds words the verse does not contain. Quran 5:116 is a scene of accountability: Jesus (PBUH) is asked whether he ever authorized the deification of himself or his mother. His answer is total innocence and pure servanthood before Allah.

So the dilemma fails. The verse may challenge Christian devotion more sharply than Christians accept, but it is not a mistaken list of the Trinity's members. It is a rejection of giving any created being - even Jesus and Mary, peace be upon them - what belongs to the one God alone.