Óscar Dalmiro Bagüí Angulo (Spanish pronunciation: [ˈoskaɾ βaˈɣwi]; born December 10, 1982, in Borbón, Esmeraldas Province) is an Ecuadorian former footballer who played as a defender.

Bagüí has earned 19 caps with the Ecuador national team. His first cap came on January 26, 2005, against Panama in Ambato. He was called up to play in the 2007 Copa América by coach Luis Fernando Suárez. He started in all three games for Ecuador as they were eliminated by Chile, Mexico, and Brazil. He continued to receive call-ups and caps for the team in 2007 during 2010 FIFA World Cup qualification. CS Emelec Serie A: 2013

• Bagüí's FEF player card Archived 2012-08-29 at the Wayback Machine (in Spanish)
• Player profile^{[dead link‍]}
• Óscar Bagüí at National-Football-Teams.com
• Ecuador go from World Cup success to Copa failure^{[permanent dead link‍]}