Date of Birth: 
Place of Birth: Santa Fe, Santa Fe Province, Argentina
About Santiago Grassi
- Santiago Grassi (born September 25, 1996) is an Argentine swimmer.
- He competed at the 2016 Summer Olympics in the men's 100 metre butterfly; his time of 52.56 seconds in the heats did not qualify him for the semifinals.
- He won the silver medal in the men's 100 metre butterfly event at the 2015 Pan American Games.
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