Who is saints day on the 23 April?

The following saints are memorialized on April 23:Achilleus of Vienne

Adalbert III of Salzburg

Adalbert of Prague

Felix of Vienne

Fortunatus of Vienna

George

George of San Giorio

Gerard of Orchimont

Gerard of Toul

Giles of Assisi

Giles of Saumur

Giorgio di Suelli

Helen del Cavalanti

Ibar of Meath

Maria Gabriela Sagheddu

Marolus of Milan

Pusinna of Champagne

Teresa Maria of the Cross

Martyrs of Africa