2011 Ilocos Sur's 1st congressional district special election

2011 special election at Ilocos Sur's 1st legislative district

← 2010 May 28, 2011 2013 →

Candidate Ryan Luis Singson Trandy Baterina Party Biled Liberal Popular vote 71,995 30,445 Percentage 70.28 29.72

Representative before election Ronald Singson Lakas–Kampi Representative-elect Ryan Luis Singson Biled

A special election for Ilocos Sur's 1st district seat in the House of Representatives of the Philippines was held on May 28, 2011. The special election was called after incumbent representative Ronald Singson resigned on March 7, 2011, after being convicted of drug possession by the Wan Chai District Court in Hong Kong. Vigan vice mayor Ryan Luis Singson, the former representative's brother, won the election and shall serve the remainder of his brother's term which will end on June 30, 2013.