Gallican may refer to:
Gallican Church (French: Église gallicane), a term referring to the Catholic Church in France
Église gallicane, a Catholic denomination founded in 1869 by Hyacinthe Loyson
Gallicanism, a doctrince that civil authority over the Catholic Church is comparable to that of the pope
Gallican Psalter or Psalterium Gallicanum, one of Jerome's Latin translations of the book of Psalms
Gallican Rite, a 1st-millennium Christian liturgy and other ritual practices in Western Christianity
Gallican chant, the liturgical plainchant repertory of the Gallican rite
Gallican, a largely obsolete synonym of Gallic, referring to:
France, a country in Western Europe
French people, the majority demographic group of France
French language, the majority language of France
Gallican, a largely obsolete synonym of Gaulish, referring to:
Gaul, ancient nation encompassing modern-day France and parts of surrounding countries
Gauls, the principal people of Gaul
Gaulish language, spoken by the Gauls
Roman Gaul, provincial rule of Gaul within the Roman Empire, 1st century BCE to 5th century CE