«Война́ и мир» (рус. дореф. «Война и миръ») — роман-эпопея Льва Николаевича Толстого, описывающий русское общество в эпоху войн против Наполеона в 1805 — 1812 годах. Эпилог романа доводит повествование до 1820 года.

War and Peace (post-reform Russian: Война и мир) is a novel by the Russian author Leo Tolstoy, published serially, then in its entirety in 1869. It is regarded as one of Tolstoy's finest literary achievements and remains a classic of world literature.

The novel chronicles the French invasion of Russia and the impact of the Napoleonic era on Tsarist society through the stories of five Russian aristocratic families.