Jonathan Dioso Tan is a Filipino politician and businessman who served as mayor of Pandan, Antique from 2010 to 2019.
On January 12, 2024, Malacañang announced the promotion to national level of Tan as Undersecretary of Department of the Interior and Local Government (DILG).
[4] One of his major accomplishments was making Pandan a recipient of Pantawid Pamilyang Pilipino Program or 4Ps, an anti-poverty project of DSWD.
Mayor Tan's initiative to source out funds from Senators paved the way for more development projects in the municipality.
[5] On March 29, 2018, during the culmination of Semana Santa (Holy Week), a speedboat capsized near the coastal waters of Sebaste, a neighboring town of Pandan.