| Thaisa Serafini | |
| Residence: | Caxias do Sul, Brazil |
| Birth Date: | 14 February 1985 |
| Birth Place: | Caxias do Sul, Brazil |
| Turnedpro: | 2007 |
| Retired: | Active |
| Plays: | Right Handed |
| Coach: | Fernando Cechin |
| Racquet: | Technifibre |
| Event: | Women's singles |
| Highest Ranking: | No. 56 |
| Date Of Highest Ranking: | December, 2012 |
| Current Ranking: | No. 76 |
| Date Of Current Ranking: | January, 2016 |
| Titles: | 2 |
| Finals: | 2 |
| Updated: | January, 2016 |
Thaisa Serafini (born February 14, 1985, in Caxias do Sul) is a professional squash player who represents the Brazil. She reached a career-high world ranking of World No. 56 in December 2012.[1] [2]