Siquijor is an island province of the Philippines located in the Central Visayas region. Its capital is the municipality also named Siquijor. To the northwest of Siquijor are Cebu and Negros, to the northeast is Bohol and to the south, across the Bohol Sea, is Mindanao.

Siquijor is the third smallest province in the country, in terms of population as well as land area (after Camiguin and Batanes). For a time it was part of Negros Oriental.

Called Isla del Fuego or the "Island of Fire" during the Spanish colonial period, Siquijor is commonly associated with mystic traditions that the island's growing tourism industry capitalizes on.

According to the 2000 census, there are a total of 21,150 Siquijodnons, as the residents of Siquijor call themselves. The same census also states that Siquijor has 17,351 households with an average household size of 4.70 persons. The annual growth rate is 2.19%, lower than the national growth rate of 2.36%.

The main language spoken in Siquijor is Cebuano. English, Spanish and Tagalog languages are also spoken by Siquijodnons.

Maria Assunta Tiotangco Schiavone-Ledesma (born February 19, 1983,Lecce, Italy) is a Filipina-Italian actress known by her stage name Assunta De Rossi. Her sister Alessandra De Rossi is also an actress, Both sisters have won the Best Actress award at the Metro Manila Film Festival. She is married to Jules Ledesma congressman representing 1st District Negros Occidental.