Vardhan is a surname. Notable people with the surname include:
Harsh Vardhan (Delhi politician) Harsh Vardhan (Uttar Pradesh politician) Harsha Vardhan, Indian actor Kirti Vardhan Singh (born 1966), Indian politician Ranjay Vardhan (born 1969), Indian sociologist Vishnu Vardhan (born 1987), Indian tennis player Vishnuvardhan (actor) (Karnataka), Indian actor
Vishnuvardhan (director) (born 1976), Film Director