Accidentalism

Accidentalism may refer to:


 * Accidentalism and catastrophism, two differing ideologies in Spain in the inter-war period
 * Accidentalism (philosophy), the position that events can succeed one another haphazardly or by chance
 * Accidentalism (painting), the effect produced by accidental lights

An archaic use of the term accidentalism was the idea that disease is only an accidental modification of the healthy condition.