Date of Birth: 
Place of Birth: Brasília, Federal District, Brazil
About Mariana Ohata
- Mariana Ohata (born October 26, 1978) is an athlete from Brazil, who competes in triathlon. A former member of the Brazilian National Swim Team, Ohata competed at the first Olympic triathlon at the 2000 Summer Olympics.
- She was one of two Brazilian athletes, along with Carla Moreno, to not finish the competition. She competed again at the 2004 Summer Olympics four years later.
- This time, she finished with a time of 2:16:52.97 in thirty-seventh place.
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