Emelio "Chieffy" Asada Caligdong (born September 28, 1982) is a Filipino football head coach and former player.

After retiring, he coached Green Archers United, the Philippines' youth teams, and the Perpetual Altas.

[4] Caligdong was more known by his nickname "Chieffy" due to his grandfather being the police chief of his hometown of Barotac Nuevo.

[10] In the first match of the Philippines of the qualifying playoff round of the 2012 AFC Challenge Cup qualification against Mongolia, Caligdong scored a goal in the 43rd minute.

Caligdong, who shrugged off injuries to score both goals against Macau, emerged the top scorer for the tournament, earning the Golden Boot trophy.

[14] On November 27, 2012, Caligdong came in as a substitute in the 2nd half and scored an important goal for the Philippines in a 1–0 victory against Vietnam in the 2012 AFF Suzuki Cup.

In November 2014, Caligdong announced his retirement from international football, citing issues on maintaining fitness and plans to focus more on his club.

[17] In May 2018, Caligdong became the head coach of the University of Perpetual Help football team , which plays in the National Collegiate Athletic Association (NCAA) of the Philippines succeeding Aaron Nebreja.