Rehan Jahangir Poncha (born 3 August 1986) is an Indian former swimmer, Olympian, Arjuna Award winner and a six-time national champion, who specialized in backstroke, butterfly, and individual medley events.

[1] He is a 6-time Indian swimming champion, and a 6-time record holder in the butterfly (both 100 and 200 m).

[2] Poncha also set two of his records in the freestyle and medley relays at the 2009 Asian Swimming Championships in Foshan, China, along with his teammates Sandeep Sejwal, Virdhawal Khade, and Aaron D'Souza.

[3] Poncha qualified for the men's 200 m butterfly at the 2008 Summer Olympics in Beijing, by clearing a FINA B-standard entry time of 2:01.40 from the Telstra Grand Prix in Sydney, Australia.

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