Sasikumar or Sasi Kumar may refer to:

• B. Sasikumar (born 1949), Carnatic violinist, teacher, and composer from Kerala
• G. Sasikumar, Tamil film editor
• J. Sasikumar (1927–2014), Malayalam film director
• M. Sasikumar (born 1974), Tamil film director, actor and producer
• R. Sasikumar, a Singaporean former footballer and sports marketing executive
• Sashi Kumar (K. Sasikumar), media personality from Kerala and founder of Asianet TV
• Sashikumar Subramani, Tamil film actor
• Shashi Kumar (born 1965), Kannada film actor
• Vinayak Sasikumar (born 1994), Indian lyricist, best known for his works in Malayalam cinema

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