Sachet Engineer (born May 15, 1995) is an Indian actor and a swimmer. He is best known for his role as Yohaan Awasthi (Dada) in the 2007 Bollywood film, Taare Zameen Par (Like Stars on Earth). He is the grandson of water polo champion, Ishwar Girdharlal Engineer.He is attending Campion School, Mumbai. A member of the Otters Club, he won his first gold medal in swimming at the age of 5.