Heather Rebecca S. Cowell (born 23 January 1996) is an English rugby union player.

[2][3] Cowell performed gymnastics at the opening ceremony of the 2014 Commonwealth Games in Glasgow.

After playing rugby at the University of Birmingham, Cowell joined Worcester Warriors before taking some time out of the game and returning with Harlequins Women.

[7] She was named in the England squad for the 2022 Rugby World Cup Sevens – Women's tournament held in Cape Town, South Africa in September 2022.

[9] Great Britain won a gold medal at the event and sealed qualification for the 2024 Olympic Games.