Dayanand Saraswati, the founder of the Arya Samaj, was one of the most influential reformers of 19th-century India. He vehemently opposed several orthodox Hindu practices that, in his view, deviated from the true teachings of the Vedas. His reformist stance challenged entrenched traditions such as idol worship, the caste system, and religious dogma. This article explores Dayanand Saraswati’s critiques of orthodox Hindu practices and his vision for a reformed Vedic-based Hindu society.