Deimantė Cornette (born Deimantė Daulytė; 22 February 1989, in Šiauliai)[1] is a Lithuanian chess player who holds the FIDE titles of International Master and Woman Grandmaster.

In March 2015, Deimantė won the Mediterranean Flower round-robin tournament in Rijeka.

[3] In the following month, she competed in the Women's World Chess Championship 2015, where she lost in dramatic style in the 1st round.

In the 2nd game of the tie-break, she reached a position where she could checkmate the king in 1 move.

This biographical article relating to a Lithuanian chess figure is a stub.