Leticia-Leigh Transon (born 10 April 2001) is a New Zealand swimmer who competed at the 2018 Commonwealth games and the 2024 Summer Olympics.

[1] Transom was born in Palmerston North, New Zealand, and spent the first part of her life in Taihape before moving to Australia in 2006.

[5] 2017 Commonwealth youth games Transom made her first national team at the 2017 Commonwealth Youth Games held in the Bahamas where she won a gold medal in the 200 metre freestyle in a time of 2:01.56 and in the 4x200 metre freestyle mixed relay (alongside Lewis Clareburt, Chelsey Edwards and Zac Reid).

Transom raced in the 4x200 metre freestyle relay alongside Erika Fairweather, Eve Thomas and Caitlin Deans as they finished 5th in the final and set a new national record in a time of 7:53.02.

Transom was part of the 800 yard freestyle relay team that finished 3rd at the 2019 NCAA Championships and in the process set a new school record.