Arunachala(m) may refer to:
Arunachalam (name), an Indian name (including a list of persons with the name) Arunachalam (film), a 1997 Indian Tamil-language drama film directed by Sundar C Arunachala, a holy hill in Tamil Nadu, India 28833 Arunachalam, a minor planet discovered in 2000 Arunachala Kavi (1711–1779), 18th-century Indian poet in Tamil
See also Arunachal Pradesh, a state in northeastern India