Fulgens corona

Fulgens corona
Latin for 'Radiant Crown'
Encyclical of Pope Pius XII
Coat of arms of Pope Pius XII
Signature date 8 September 1953
Number25 of the pontificate
Sacra Virginitas →
The crown inscription reads: Pius XII PM Deiparae Reginae Kal MCMIV A Mar. Pope Pius XII to the Queen Mother of God, Marian Year 1954

Fulgens corona ("Radiant Crown") is an encyclical by Pope Pius XII, given at St. Peter's, Rome, on 8 September 1953, the Feast of the Nativity of the Blessed Virgin Mary, in the fifteenth year of his Pontificate. The encyclical proclaims a Marian year for 1954, to commemorate the centenary of the definition of the dogma of the Immaculate Conception of the Virgin Mary.

Fulgens corona is significant as it contained the mariological methodology of Pope Pius XII and his views on limits and challenges of mariology.