Edgardo Migriño Chatto, more commonly known as Edgar Chatto, is a Filipino lawyer and politician who is currently the Representative of the 1st Legislative District of Bohol since 2019. He previously served in that position from 2001 to 2010. He served as Governor of the Province of Bohol for three terms from 2010 to 2019.

Bohol, officially the Province of Bohol, is an island province of the Philippines located in the Central Visayas region, consisting of the island itself and 75 minor surrounding islands. Its capital is Tagbilaran. With a land area of 4,821 km2 (1,861 sq mi) and a coastline 261 km (162 mi) long, Bohol is the tenth largest island of the Philippines.