Arunkumar is a given name and surname. Notable people with the name include:
Given name Arunkumar Guththur, Indian politician Arunkumar Mehta (born 1940), Indian businessman Arunkumar Vaidya (born 1926) General in the Indian Army
Surname B. Arunkumar, Indian politician G. Arunkumar, Indian politician J. Arunkumar (born 1975), Indian cricketer
Others Arun Vijay (born 1977), Indian actor sometimes credited as Arunkumar
See also Arun (given name)