|Born||14 August 1988|
|Height||5 ft 10 in (178 cm)|
|Women's & mixed doubles|
|Highest ranking||23 (17 April 2010)|
Mariana Agathangelou (born 14 August 1988) is a British badminton player. She competed for England in the mixed team event at the 2010 Commonwealth Games where she won a bronze medal. She went on to represent Jersey in the same competition at the 2014 Commonwealth Games but was eliminated in the knockout stages.
|2010||Manchester Evening News Arena,
|Heather Olver|| Petya Nedelcheva
European Junior Championships
|Gabrielle White|| Olga Konon
BWF International Challenge/Series
|2010||European Circuit Finals||Robin Middleton|| Roman Zirnwald
|2009||Irish International||Robin Middleton|| Mikkel Delbo Larsen
|2009||Norwegian International||Robin Middleton|| Marcus Ellis
|2009||Spanish Open||Robin Middleton|| Arun Vishnu
- "Players: Mariana Agathangelou". Badminton World Federation. Retrieved 9 December 2017.
- "Jersey's Mariana Agathangelou enjoys relaxed Glasgow 2014 team". BBC Sport. Retrieved 31 August 2014.