The Brothers Karamazov (Russian: ???´??? ??????´????, Brat'ya Karamazovy, pronounced ['brat?j? k?r?'maz?v?]), sometimes also translated as The Karamazov Brothers, is the final novel by the Russian author Fyodor Dostoyevsky. Dostoyevsky spent nearly two years writing The Brothers Karamazov, which was published as a serial in The Russian Messenger and completed in November 1880. The author died less than four months after its publication.

The Brothers Karamazov is a passionate philosophical novel set in 19th century Russia, that enters deeply into the ethical debates of God, free will, and morality. It is a spiritual drama of moral struggles concerning faith, doubt, and reason, set against a modernizing Russia, with a plot which revolves around the subject of patricide. Dostoyevsky composed much of the novel in Staraya Russa, which inspired the main setting. Since its publication, it has been acclaimed as one of the supreme achievements in literature.