Līga Dekmeijere (born 21 May 1983) is an inactive Latvian tennis player.

She has won one doubles title on the WTA Tour, as well as 20 doubles titles on the ITF Women's Circuit.

On 26 August 2002, she reached her best singles ranking of world No.

Dekmeijere has won her only WTA tournament title at the 2008 Cachantún Cup, where she entered the doubles draw with Poland's Alicja Rosolska, defeating Mariya Koryttseva and Julia Schruff in the final.

[1] Playing for Latvia Fed Cup team, Dekmeijere has a win–loss record of 14–16.