Arulanandam () is a surname found in India, and occasionally a middle name. Notable people with this surname include:
Sakthi Arulanandam (born 1962), the pen name of an Indian poet Srikanthalakshmi Arulanandam (1961 – 2019), a Sri Lankan librarian and writer Xavier Jayakumar Arulanandam (born 1953), a Malaysian politician and dentist Solomon Arulanandam David (1924 – 2015), a Sri Lankan architect and activist