Ellie Challis (born 23 March 2004) is a British Paralympic swimmer.

Challis made her international debut at the 2019 World Para Swimming Championships and won a bronze medal in the women's 50 metre backstroke S3.

[1] Challis competed in the women's 50 metre backstroke S3 event at the 2020 Summer Paralympics and won a silver medal.

[2] Ellie Challis born in Harold Wood and grew up in Clacton, Essex and attended Tendring Technology College.

[4] She was inspired to take up swimming after watching the movie Dolphin Tale.