Ubi Primum

Ubi Primum may refer to :

Ubi Primum (Pius IX, 1847) is an encyclical of Pope Pius IX to the abbots, provincial superiors, and the heads of the Christian religious orders about discipline in religion.
Ubi Primum (Pius IX, 1849) is an encyclical of Pope Pius IX to the bishops of the Catholic Church asking them for opinion on the definition of a dogma on the Immaculate Conception of the Virgin Mary.
Ubi Primum is an encyclical of Leo XII on his assuming the pontificate.

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