Date of Birth: 
About Thatiana Regina Ignácio
- Thatiana Regina Ignácio (born 2 July 1983) is a retired Brazilian athlete who specialised in the sprinting events.
- She competed with her teammates in the 4 × 100 metres relay at the 2005 and 2007 World Championships finishing fifth on the first occasion.
- She won multiple medals at the regional level. She has personal bests of 11.45 seconds in the 100 metres (2007) and 23.92 seconds in the 200 metres (2005).
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