For the former gallery nicknamed 291, see Little Galleries of the Photo-Secession;

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Events

By Place

Roman Empire

• Diocletian signs peace treaties with Axum and Nubia.

Asia

• The War of the Eight Princes begins in China.

Births

• Saint Agnes

Deaths

291

291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291년 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291年 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | 291 | พ.ศ. 834 | 291 | 291 | 291年