Magen Avot may refer to:

The central paragraph of the Seven-Faceted Blessing, in Jewish liturgy Magen Avot (piyyut), inserted into that blessing The title of various books The responsa of Menahem Ha-me'iri The anti-Christian polemic by Simeon ben Zemah Duran Maghain Aboth Synagogue, in Singapore

See also Avot (disambiguation)