Ang Thong (Thai: อ่างทอง, pronounced [ʔàːŋ tʰɔ̄ːŋ]) or Angthong is one of the central provinces (changwat) of Thailand.

The name "Ang Thong" means 'gold basin', thought to have derived from the basin-like geography of the area, and the golden color of the rice grown in the region.

It was an important border town of the Ayutthaya Kingdom during the wars with Burma, as the Noi River served as a natural obstacle for advancing troops.

His group received a command to obstruct the Burmese army 8,000 people at Ao Wa Khao (in present-day Ao Noi, Mueang Prachuap Khiri Khan) in 1760 when King Alaungpaya of Burma invaded Myeik (Burmese–Siamese War (1759–60)) part of Ayutthaya Kingdom at that time.

As of 26 November 2019 there are:[9] one Ang Thong Provincial Administration Organisation (ongkan borihan suan changwat) and 21 municipal (thesaban) areas in the province.

The non-municipal areas are administered by 43 Subdistrict Administrative Organisations - SAO (ongkan borihan suan tambon).