Thalita da Silva Costa (born 30 May 1997) is a Brazilian rugby union player.
Her twin sister Thalia Costa also plays rugby sevens for Brazil. They were born in São LuÃÂs.
She was first called up to the national team in 2019, and was named in the Brazil squad for the 2020 Summer Olympics.
She will be competing for Brazil at the 2024 Summer Olympics in Paris.