|Stonor Challenge Trophy|
|Venue||Henley Royal Regatta, River Thames|
Stonor Challenge Trophy is a rowing event for women's double sculls at the annual Henley Royal Regatta on the River Thames at Henley-on-Thames in England.
The event is open to members of any club but the crew must be of British Rowing Senior status in sculling. It was inaugurated in 2017.
|2017||New Zealand||Brooke Donoghue & Olivia Loe||Hollandia Roeiclub||Marloes Oldenburg & Roos de Jong|
|2018||University of London & Nottingham||Charlotte Hodgkins-Byrne & Anna Thornton||Exeter University||Susannah Duncan & Danielle Semple|
|2019||New Zealand||Brooke Donoghue & Olivia Loe||China||Shiyu Lu & Wang Yuwei|
|2020||No competition due to COVID-19 pandemic|
|2021||University of London & Cambridge University||Imogen Grant & Emily Craig||Leander Club||Georgie Brayshaw & Jess Leyden|