Secularization (disambiguation)
Secularization or secularisation may refer to:

 Secularization (church property), seizure of church property by a state
 Secularization of monastic estates in Romania
 Secularization movement in the Philippines
 Secularization of Christmas
 Secularization of knowledge, separating knowledge from religion
 Secularization, the sociological process of religion declining in cultural significance

See also 
 Secular (disambiguation)