Mahanadhi (disambiguation)

The Mahanadi is a river in eastern India.

Mahanadhi or Mahanadi may also refer to:
 * Mahanadhi (1994 film), Indian Tamil-language film
 * Mahanadhi (TV series), 2023 Indian Tamil-language television series
 * Mahanadi (2013 film), Indian Kannada-language film
 * Mahanadi Shankar, Indian actor