St. Eusebia may refer to:

Saint Xenia the Righteous of Rome, a 5th-century saint with the baptismal name Eusebia Saint Eusebia of Hamage, a 7th-century abbess of the Abbey of Hamay-sur-la-Scarpe, in the diocese of Arras in (Frankish) Hainaut, Francia Eusebia Palomino Yenes (1899—1935), Spanish nun of the Salesian Sisters of Don Bosco, beatified by the Catholic church in 2004

See also Eusebia (disambiguation) Chronological list of saints in the 7th century Chronological list of saints and blesseds in the 20th century