Letshanaa Karupathevan (born 19 August 2003) is a Malaysian badminton player.

[3] She was part of Malaysia team that won bronze medals in the 2021 and 2023 Sudirman Cup.

[4] In 2018, Letshanaa was among the players that won a bronze at the 2018 Jakarta mixed team.

[8] In February 2022, Letshanaa resigned from Badminton Association of Malaysia due to back injury.

As an independent player, she trained at the Fly Spirit Badminton Club in Selayang and Sungai Buloh under the tutelage of her brother, K. Jhotiswaran and father, A.