Callie-Ann Warrington (born 22 August 2000) is a British Paralympic swimmer.

In April 2024, Warrington represented Great Britain at the 2024 World Para Swimming European Open Championships and won a gold medal in the 100 metre butterfly S10 event.

[2] She then represented Great Britain at the 2024 Summer Paralympics and won a silver medal in the 100 metre butterfly S10 event.

She graduated from London South Bank University in 2023 with a degree in BSc Hons Diagnostic Radiography.

Callie-Ann worked full time in the run up to the Paris Paralympic Games in 2024 at the Princess Royal University Hospital (PRUH) in Oprington, Kent, which is part of the Kings College NHS Foundation Trust.