Satish Babu (Sathees Babu C.S, born: 1961) is a Free Software activist, Internet advocate and development professional based out of Kerala, India. He is the founding Director of the International Centre for Free and Open Source Software (ICFOSS), an autonomous academic/research institution of the Government of Kerala, India, where he worked from March 2011 to September 2015. He was earlier the CEO of SIFFS, a co-founder and President of InApp Information Technologies, and is associated with several national and international professional societies such as IEEE and the Computer Society of India (CSI).
Satish has been active in Internet Governance since the 2009 IGF. He was a Fellow of the 2012 European Summer School in Internet Governance (EuroSSIG). He is associated with ICANN since 2012 and with ISOC since 2015.