|Full name||Víctor Manuel Estupiñán Mairongo|
|Date of birth||March 5, 1988|
|Place of birth||Quinindé, Ecuador|
|Height||5 ft 10 in (1.78 m)|
|CD Clan Juvenil|
|2016–||CD Clan Juvenil||(9)|
|* Senior club appearances and goals counted for the domestic league only and correct as of January 21, 2017.
‡ National team caps and goals correct as of October 23, 2011
Estupiñán began his career in the youth ranks of LDU Quito. In 2006, he made his debut for the senior side and has been a member of the side that has captured numerous domestic and continental titles since 2007. He participated in the 2009 Copa Sudamericana title run appearing in 3 matches and assisting on 2 goals. On November 5, 2009 he helped lead LDU Quito over Vélez Sársfield providing one assist in a 2–1 victory which helped his side reach the semifinals. Following the 2009 season it was reported that Estupiñán would be sent on loan to Macará in order to receive increased playing time, but the move never materialized.
Estupiñán was a member of the Ecuador Under-20 national team.