Lisa Zaar (born 30 April 2000) is a Swedish tennis player.

[1] In 2019, she was chosen as the young child of the year by the Royal Lawn Tennis Club in Sweden.

In October 2023, she became champion in doubles with her partner Caijsa Hennemann at the ITF W15 tournament held in Näsbypark.

[4] In October 2024, she became champion in both singles[5] and doubles at the ITF W15 tournament held in Täby.

[6] In November 2024, partnering Martyna Kubka, Zaar won her first major ITF W50 tournament Sëlva Gardena in Italy, defeating Carolina Kuhl and Mia Ristić in the final.