Three children report the first apparition of Our Lady of Fátima in Fátima, Portugal.

Our Lady of Fátima is a Catholic title of Mary, mother of Jesus, based on the Marian apparitions reported in 1917 by three shepherd children at the Cova da Iria in Fátima, Portugal. The three children were Lúcia dos Santos and her cousins Francisco and Jacinta Marto. José Alves Correia da Silva, Bishop of Leiria, declared the events worthy of belief on 13 October 1930.

Fátima is a city in the municipality of Ourém and district of Santarém in the Oeste e Vale do Tejo Region of Portugal, with 71.29 km² of area and 13,212 inhabitants (2021). The homonymous civil parish encompasses several villages and localities of which the city of Fátima is the largest.